{"title":"Amplifier Build Guides","description":"\u003cp\u003eComplete linear amplifier builds, from 30W starters up to high-voltage tube monsters. Every build carries full SVG schematics, a real parts list, bias and tune-up procedure, and the troubleshooting section most guides leave out.\u003c\/p\u003e\u003cp\u003eHigh-voltage safety is on every page, not buried in a disclaimer.\u003c\/p\u003e","products":[{"product_id":"linear-amp-builds-vol-1-wsqov","title":"Linear Amplifier Build Guide - Linear Amp Builds Vol 1 - Voltage Vault - 2nd Edition","description":"\u003cdiv class=\"hf-ad\"\u003e\n\u003cp class=\"hf-eyebrow\"\u003e\u003cspan class=\"hf-dot\"\u003e\u003c\/span\u003eLinear Amp Builds · Vol 1\u003c\/p\u003e\n\u003cp class=\"hf-p hf-lead\"\u003eThe classic tube ladder, remastered 2026: ten complete builds climbing 30W to 500W PEP - 6L6GC, 6146, 811A, 572B, 3-500ZG and more. Full SVG schematics on every rung, bias references, calculators, and the troubleshooting depth we hold every release to.\u003c\/p\u003e\n\u003cp class=\"hf-tag\"\u003eThis one goes straight to your device - no waiting on the mail.\u003c\/p\u003e\n\u003cul class=\"hf-trust\"\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M13 2 4 14h7l-1 8 9-12h-7l1-8Z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eInstant download\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"8\" r=\"4\"\u003e\u003c\/circle\u003e\u003cpath d=\"M4 21a8 8 0 0 1 16 0\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eNo account needed\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003crect x=\"3\" y=\"4\" width=\"18\" height=\"13\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cpath d=\"M8 21h8M12 17v4\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eNothing to install\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"hf-h\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"m21 8-9-5-9 5 9 5 9-5Z\"\u003e\u003c\/path\u003e\u003cpath d=\"M3 12l9 5 9-5M3 16l9 5 9-5\"\u003e\u003c\/path\u003e\u003c\/svg\u003eWhat's Included\u003c\/h3\u003e\n\u003cul class=\"hf-list\"\u003e\n\u003cli\u003e30W-500W progressive tube ladder\u003c\/li\u003e\n\u003cli\u003eRemastered 2026 - 2nd Edition\u003c\/li\u003e\n\u003cli\u003eFull SVG schematics every build\u003c\/li\u003e\n\u003cli\u003eHV safety on every page\u003c\/li\u003e\n\u003cli\u003eBias \u0026amp; tune-up references\u003c\/li\u003e\n\u003cli\u003eInteractive calculators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"hf-h\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"m7 10 5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M4 21h16\"\u003e\u003c\/path\u003e\u003c\/svg\u003eHow It Works\u003c\/h3\u003e\n\u003col class=\"hf-steps\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hf-st\"\u003eCheck out\u003c\/span\u003e\u003cspan class=\"hf-sd\"\u003ePay securely. No account to create.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hf-st\"\u003eDownload\u003c\/span\u003e\u003cspan class=\"hf-sd\"\u003eYour files arrive as a download link - on the order page and by email.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hf-st\"\u003eOpen and use\u003c\/span\u003e\u003cspan class=\"hf-sd\"\u003eOpens in Chrome, Edge, Firefox or Safari. Nothing to install.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"hf-p hf-dim hf-small\"\u003eOpen the included files in any web browser - Chrome, Edge, Firefox or Safari. Nothing to install, no account to create, and no internet connection needed once the files are on your device. Works on Windows, Mac, tablets and phones.\u003c\/p\u003e\n\u003ch3 class=\"hf-h\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"9\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 8h.01M11 12h1v4h1\"\u003e\u003c\/path\u003e\u003c\/svg\u003eGood To Know\u003c\/h3\u003e\n\u003cdetails class=\"hf-faq\"\u003e\u003csummary\u003eIs this a scan of old manuals?\u003c\/summary\u003e\u003cp class=\"hf-p\"\u003eResearched, written and built by Hood's Finds. This is an original reference work created for this series - not a scanned manual, not a reprint, and not a collection of someone else's documentation.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"hf-xsell\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003crect x=\"3\" y=\"4\" width=\"6\" height=\"16\" rx=\"1\"\u003e\u003c\/rect\u003e\u003crect x=\"11\" y=\"4\" width=\"6\" height=\"16\" rx=\"1\"\u003e\u003c\/rect\u003e\u003cpath d=\"M19 6l2 14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cp class=\"hf-p\"\u003e\u003cspan class=\"hf-xk\"\u003eComplete the set\u003c\/span\u003eThis volume is also in \u003ca href=\"\/products\/amp-bundle-vol-1-2-3-jeruj\"\u003eAmp Bundle Vol 1-2-3\u003c\/a\u003e - all 3 volumes for $14.99 (save $14.98).\u003cspan class=\"hf-xs\"\u003eOr take the whole series: \u003ca href=\"\/products\/master-volume-reference-set-veple\"\u003eMaster Volume Reference Set\u003c\/a\u003e - all 9 volumes for $34.99 (save $54.92).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hf-guar\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3 4 6v6c0 4.4 3.4 8.3 8 9 4.6-.7 8-4.6 8-9V6l-8-3Z\"\u003e\u003c\/path\u003e\u003cpath d=\"m9 12 2 2 4-4\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cp class=\"hf-p\"\u003eThis is a digital download. No physical item will be shipped. \u003cb\u003eBecause the files are delivered instantly, all sales are final - but if anything is wrong with your download, message me and I will make it right.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hood's Finds","offers":[{"title":"Default Title","offer_id":50527978225915,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4698\/1627\/files\/Linear_Amp_Builds_Vol_1_wsqov_297709583976.jpg?v=1790298056"},{"product_id":"linear-amp-builds-vol-2-kpmyi","title":"Linear Amplifier Build Guide - Linear Amp Builds Vol 2 - The Arsenal - 2nd Edition","description":"\u003cdiv class=\"hf-ad\"\u003e\n\u003cp class=\"hf-eyebrow\"\u003e\u003cspan class=\"hf-dot\"\u003e\u003c\/span\u003eLinear Amp Builds · Vol 2\u003c\/p\u003e\n\u003cp class=\"hf-p hf-lead\"\u003eTen topologies, remastered 2026: Class A, B, C and E, tube and solid state - the whole amplifier design space in one volume, rebuilt with full schematic sets, calculators, and deep troubleshooting.\u003c\/p\u003e\n\u003cp class=\"hf-tag\"\u003eA complete reference set, delivered the second the order clears.\u003c\/p\u003e\n\u003cul class=\"hf-trust\"\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M13 2 4 14h7l-1 8 9-12h-7l1-8Z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eInstant download\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"8\" r=\"4\"\u003e\u003c\/circle\u003e\u003cpath d=\"M4 21a8 8 0 0 1 16 0\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eNo account needed\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003crect x=\"3\" y=\"4\" width=\"18\" height=\"13\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cpath d=\"M8 21h8M12 17v4\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eNothing to install\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"hf-h\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"m21 8-9-5-9 5 9 5 9-5Z\"\u003e\u003c\/path\u003e\u003cpath d=\"M3 12l9 5 9-5M3 16l9 5 9-5\"\u003e\u003c\/path\u003e\u003c\/svg\u003eWhat's Included\u003c\/h3\u003e\n\u003cul class=\"hf-list\"\u003e\n\u003cli\u003eClass A \/ B \/ C \/ E coverage\u003c\/li\u003e\n\u003cli\u003eRemastered 2026 - 2nd Edition\u003c\/li\u003e\n\u003cli\u003eTube \u0026amp; solid-state designs\u003c\/li\u003e\n\u003cli\u003eFull SVG schematics every build\u003c\/li\u003e\n\u003cli\u003eMobile \u0026amp; base topologies\u003c\/li\u003e\n\u003cli\u003eBias \u0026amp; matching references\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"hf-h\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"m7 10 5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M4 21h16\"\u003e\u003c\/path\u003e\u003c\/svg\u003eHow It Works\u003c\/h3\u003e\n\u003col class=\"hf-steps\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hf-st\"\u003eCheck out\u003c\/span\u003e\u003cspan class=\"hf-sd\"\u003ePay securely. No account to create.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hf-st\"\u003eDownload\u003c\/span\u003e\u003cspan class=\"hf-sd\"\u003eYour files arrive as a download link - on the order page and by email.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hf-st\"\u003eOpen and use\u003c\/span\u003e\u003cspan class=\"hf-sd\"\u003eOpens in Chrome, Edge, Firefox or Safari. Nothing to install.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"hf-p hf-dim hf-small\"\u003eOpen the included files in any web browser - Chrome, Edge, Firefox or Safari. Nothing to install, no account to create, and no internet connection needed once the files are on your device. Works on Windows, Mac, tablets and phones.\u003c\/p\u003e\n\u003ch3 class=\"hf-h\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"9\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 8h.01M11 12h1v4h1\"\u003e\u003c\/path\u003e\u003c\/svg\u003eGood To Know\u003c\/h3\u003e\n\u003cdetails class=\"hf-faq\"\u003e\u003csummary\u003eIs this a scan of old manuals?\u003c\/summary\u003e\u003cp class=\"hf-p\"\u003eResearched, written and built by Hood's Finds. This is an original reference work created for this series - not a scanned manual, not a reprint, and not a collection of someone else's documentation.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"hf-xsell\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003crect x=\"3\" y=\"4\" width=\"6\" height=\"16\" rx=\"1\"\u003e\u003c\/rect\u003e\u003crect x=\"11\" y=\"4\" width=\"6\" height=\"16\" rx=\"1\"\u003e\u003c\/rect\u003e\u003cpath d=\"M19 6l2 14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cp class=\"hf-p\"\u003e\u003cspan class=\"hf-xk\"\u003eComplete the set\u003c\/span\u003eThis volume is also in \u003ca href=\"\/products\/amp-bundle-vol-1-2-3-jeruj\"\u003eAmp Bundle Vol 1-2-3\u003c\/a\u003e - all 3 volumes for $14.99 (save $14.98).\u003cspan class=\"hf-xs\"\u003eOr take the whole series: \u003ca href=\"\/products\/master-volume-reference-set-veple\"\u003eMaster Volume Reference Set\u003c\/a\u003e - all 9 volumes for $34.99 (save $54.92).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hf-guar\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3 4 6v6c0 4.4 3.4 8.3 8 9 4.6-.7 8-4.6 8-9V6l-8-3Z\"\u003e\u003c\/path\u003e\u003cpath d=\"m9 12 2 2 4-4\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cp class=\"hf-p\"\u003eThis is a digital download. No physical item will be shipped. \u003cb\u003eBecause the files are delivered instantly, all sales are final - but if anything is wrong with your download, message me and I will make it right.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hood's Finds","offers":[{"title":"Default Title","offer_id":50527979372795,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4698\/1627\/files\/Linear_Amp_Builds_Vol_2_kpmyi_297874248607.jpg?v=1790298060"},{"product_id":"linear-amp-builds-vol-3-emtjqk","title":"Linear Amplifier Build Guide - Linear Amp Builds Vol 3 - Monster Amp Builds - 2nd Edition","description":"\u003cdiv class=\"hf-ad\"\u003e\n\u003cp class=\"hf-eyebrow\"\u003e\u003cspan class=\"hf-dot\"\u003e\u003c\/span\u003eLinear Amp Builds · Vol 3\u003c\/p\u003e\n\u003cp class=\"hf-p hf-lead\"\u003eThe monster volume, remastered 2026: Phase Linear 700-inspired power, a 1200W MOSFET beast, dual 572B tube, Hafler DH-500 classic and more - rebuilt with full SVG schematics, bias references, calculators, and the troubleshooting depth we hold every release to.\u003c\/p\u003e\n\u003cp class=\"hf-tag\"\u003eBuilt for the bench, not the coffee table.\u003c\/p\u003e\n\u003cul class=\"hf-trust\"\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M13 2 4 14h7l-1 8 9-12h-7l1-8Z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eInstant download\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"8\" r=\"4\"\u003e\u003c\/circle\u003e\u003cpath d=\"M4 21a8 8 0 0 1 16 0\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eNo account needed\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003crect x=\"3\" y=\"4\" width=\"18\" height=\"13\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cpath d=\"M8 21h8M12 17v4\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eNothing to install\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"hf-h\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"m21 8-9-5-9 5 9 5 9-5Z\"\u003e\u003c\/path\u003e\u003cpath d=\"M3 12l9 5 9-5M3 16l9 5 9-5\"\u003e\u003c\/path\u003e\u003c\/svg\u003eWhat's Included\u003c\/h3\u003e\n\u003cul class=\"hf-list\"\u003e\n\u003cli\u003eUp to 1200W designs\u003c\/li\u003e\n\u003cli\u003eRemastered 2026 - 2nd Edition\u003c\/li\u003e\n\u003cli\u003eTube \u0026amp; solid-state legends\u003c\/li\u003e\n\u003cli\u003eFull SVG schematics every build\u003c\/li\u003e\n\u003cli\u003eHigh-voltage safety\u003c\/li\u003e\n\u003cli\u003ePro construction detail\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"hf-h\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"m7 10 5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M4 21h16\"\u003e\u003c\/path\u003e\u003c\/svg\u003eHow It Works\u003c\/h3\u003e\n\u003col class=\"hf-steps\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hf-st\"\u003eCheck out\u003c\/span\u003e\u003cspan class=\"hf-sd\"\u003ePay securely. No account to create.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hf-st\"\u003eDownload\u003c\/span\u003e\u003cspan class=\"hf-sd\"\u003eYour files arrive as a download link - on the order page and by email.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hf-st\"\u003eOpen and use\u003c\/span\u003e\u003cspan class=\"hf-sd\"\u003eOpens in Chrome, Edge, Firefox or Safari. Nothing to install.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"hf-p hf-dim hf-small\"\u003eOpen the included files in any web browser - Chrome, Edge, Firefox or Safari. Nothing to install, no account to create, and no internet connection needed once the files are on your device. Works on Windows, Mac, tablets and phones.\u003c\/p\u003e\n\u003ch3 class=\"hf-h\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"9\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 8h.01M11 12h1v4h1\"\u003e\u003c\/path\u003e\u003c\/svg\u003eGood To Know\u003c\/h3\u003e\n\u003cdetails class=\"hf-faq\"\u003e\u003csummary\u003eIs this a scan of old manuals?\u003c\/summary\u003e\u003cp class=\"hf-p\"\u003eResearched, written and built by Hood's Finds. This is an original reference work created for this series - not a scanned manual, not a reprint, and not a collection of someone else's documentation.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"hf-xsell\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003crect x=\"3\" y=\"4\" width=\"6\" height=\"16\" rx=\"1\"\u003e\u003c\/rect\u003e\u003crect x=\"11\" y=\"4\" width=\"6\" height=\"16\" rx=\"1\"\u003e\u003c\/rect\u003e\u003cpath d=\"M19 6l2 14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cp class=\"hf-p\"\u003e\u003cspan class=\"hf-xk\"\u003eComplete the set\u003c\/span\u003eThis volume is also in \u003ca href=\"\/products\/amp-bundle-vol-1-2-3-jeruj\"\u003eAmp Bundle Vol 1-2-3\u003c\/a\u003e - all 3 volumes for $14.99 (save $14.98).\u003cspan class=\"hf-xs\"\u003eOr take the whole series: \u003ca href=\"\/products\/master-volume-reference-set-veple\"\u003eMaster Volume Reference Set\u003c\/a\u003e - all 9 volumes for $34.99 (save $54.92).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hf-guar\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3 4 6v6c0 4.4 3.4 8.3 8 9 4.6-.7 8-4.6 8-9V6l-8-3Z\"\u003e\u003c\/path\u003e\u003cpath d=\"m9 12 2 2 4-4\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cp class=\"hf-p\"\u003eThis is a digital download. No physical item will be shipped. \u003cb\u003eBecause the files are delivered instantly, all sales are final - but if anything is wrong with your download, message me and I will make it right.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hood's Finds","offers":[{"title":"Default Title","offer_id":50527980126459,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4698\/1627\/files\/Linear_Amp_Builds_Vol_3_emtjqk_297795874483.jpg?v=1790298064"},{"product_id":"linear-amp-builds-vol-4-uaivg","title":"Linear Amplifier Build Guide - Linear Amp Builds Vol 4 - Essential Homebrew","description":"\u003cdiv class=\"hf-ad\"\u003e\n\u003cp class=\"hf-eyebrow\"\u003e\u003cspan class=\"hf-dot\"\u003e\u003c\/span\u003eLinear Amp Builds · Vol 4\u003c\/p\u003e\n\u003cp class=\"hf-p hf-lead\"\u003eSimple AB push-pull FET, classic 6AQ5 tube, 2SC1971 mobile linear, hybrid tube-FET combo. Essential builder references for every skill level.\u003c\/p\u003e\n\u003cp class=\"hf-tag\"\u003eDownload it, open it, get to work.\u003c\/p\u003e\n\u003cul class=\"hf-trust\"\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M13 2 4 14h7l-1 8 9-12h-7l1-8Z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eInstant download\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"8\" r=\"4\"\u003e\u003c\/circle\u003e\u003cpath d=\"M4 21a8 8 0 0 1 16 0\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eNo account needed\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003crect x=\"3\" y=\"4\" width=\"18\" height=\"13\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cpath d=\"M8 21h8M12 17v4\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eNothing to install\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"hf-h\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"m21 8-9-5-9 5 9 5 9-5Z\"\u003e\u003c\/path\u003e\u003cpath d=\"M3 12l9 5 9-5M3 16l9 5 9-5\"\u003e\u003c\/path\u003e\u003c\/svg\u003eWhat's Included\u003c\/h3\u003e\n\u003cul class=\"hf-list\"\u003e\n\u003cli\u003eBeginner-friendly builds\u003c\/li\u003e\n\u003cli\u003eClassic tube designs\u003c\/li\u003e\n\u003cli\u003eMobile \u0026amp; portable\u003c\/li\u003e\n\u003cli\u003eHybrid topologies\u003c\/li\u003e\n\u003cli\u003eCompact form factors\u003c\/li\u003e\n\u003cli\u003eBudget BOMs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"hf-h\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"m7 10 5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M4 21h16\"\u003e\u003c\/path\u003e\u003c\/svg\u003eHow It Works\u003c\/h3\u003e\n\u003col class=\"hf-steps\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hf-st\"\u003eCheck out\u003c\/span\u003e\u003cspan class=\"hf-sd\"\u003ePay securely. No account to create.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hf-st\"\u003eDownload\u003c\/span\u003e\u003cspan class=\"hf-sd\"\u003eYour files arrive as a download link - on the order page and by email.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hf-st\"\u003eOpen and use\u003c\/span\u003e\u003cspan class=\"hf-sd\"\u003eOpens in Chrome, Edge, Firefox or Safari. Nothing to install.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"hf-p hf-dim hf-small\"\u003eOpen the included files in any web browser - Chrome, Edge, Firefox or Safari. Nothing to install, no account to create, and no internet connection needed once the files are on your device. Works on Windows, Mac, tablets and phones.\u003c\/p\u003e\n\u003ch3 class=\"hf-h\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"9\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 8h.01M11 12h1v4h1\"\u003e\u003c\/path\u003e\u003c\/svg\u003eGood To Know\u003c\/h3\u003e\n\u003cdetails class=\"hf-faq\"\u003e\u003csummary\u003eIs this a scan of old manuals?\u003c\/summary\u003e\u003cp class=\"hf-p\"\u003eResearched, written and built by Hood's Finds. This is an original reference work created for this series - not a scanned manual, not a reprint, and not a collection of someone else's documentation.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"hf-xsell\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003crect x=\"3\" y=\"4\" width=\"6\" height=\"16\" rx=\"1\"\u003e\u003c\/rect\u003e\u003crect x=\"11\" y=\"4\" width=\"6\" height=\"16\" rx=\"1\"\u003e\u003c\/rect\u003e\u003cpath d=\"M19 6l2 14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cp class=\"hf-p\"\u003e\u003cspan class=\"hf-xk\"\u003eComplete the set\u003c\/span\u003eThis volume is also in \u003ca href=\"\/products\/amp-bundle-vol-4-5-6-rptyvs\"\u003eAmp Bundle Vol 4-5-6\u003c\/a\u003e - all 3 volumes for $14.99 (save $14.98).\u003cspan class=\"hf-xs\"\u003eOr take the whole series: \u003ca href=\"\/products\/master-volume-reference-set-veple\"\u003eMaster Volume Reference Set\u003c\/a\u003e - all 9 volumes for $34.99 (save $54.92).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hf-guar\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3 4 6v6c0 4.4 3.4 8.3 8 9 4.6-.7 8-4.6 8-9V6l-8-3Z\"\u003e\u003c\/path\u003e\u003cpath d=\"m9 12 2 2 4-4\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cp class=\"hf-p\"\u003eThis is a digital download. No physical item will be shipped. \u003cb\u003eBecause the files are delivered instantly, all sales are final - but if anything is wrong with your download, message me and I will make it right.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hood's Finds","offers":[{"title":"Default Title","offer_id":50527980617979,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4698\/1627\/files\/Linear_Amp_Builds_Vol_4_uaivg_297796029798.jpg?v=1790298067"},{"product_id":"linear-amp-builds-vol-5-dhfedf","title":"Linear Amplifier Build Guide - Linear Amp Builds Vol 5 - AB Elite","description":"\u003cdiv class=\"hf-ad\"\u003e\n\u003cp class=\"hf-eyebrow\"\u003e\u003cspan class=\"hf-dot\"\u003e\u003c\/span\u003eLinear Amp Builds · Vol 5\u003c\/p\u003e\n\u003cp class=\"hf-p hf-lead\"\u003e10 Class-AB powerbuilders - MRF300 push-pull, BLF6G22 high-band, IRF540 budget, hybrid 6V6+FET combo and more. The Class AB specialist volume.\u003c\/p\u003e\n\u003cp class=\"hf-tag\"\u003eWritten for people who actually build the thing.\u003c\/p\u003e\n\u003cul class=\"hf-trust\"\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M13 2 4 14h7l-1 8 9-12h-7l1-8Z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eInstant download\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"8\" r=\"4\"\u003e\u003c\/circle\u003e\u003cpath d=\"M4 21a8 8 0 0 1 16 0\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eNo account needed\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003crect x=\"3\" y=\"4\" width=\"18\" height=\"13\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cpath d=\"M8 21h8M12 17v4\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eNothing to install\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"hf-h\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"m21 8-9-5-9 5 9 5 9-5Z\"\u003e\u003c\/path\u003e\u003cpath d=\"M3 12l9 5 9-5M3 16l9 5 9-5\"\u003e\u003c\/path\u003e\u003c\/svg\u003eWhat's Included\u003c\/h3\u003e\n\u003cul class=\"hf-list\"\u003e\n\u003cli\u003eClass AB focus\u003c\/li\u003e\n\u003cli\u003eMRF300 \u0026amp; BLF6G22\u003c\/li\u003e\n\u003cli\u003eBudget to premium\u003c\/li\u003e\n\u003cli\u003eCB \u0026amp; ham coverage\u003c\/li\u003e\n\u003cli\u003eBias setup guides\u003c\/li\u003e\n\u003cli\u003eThermal management\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"hf-h\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"m7 10 5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M4 21h16\"\u003e\u003c\/path\u003e\u003c\/svg\u003eHow It Works\u003c\/h3\u003e\n\u003col class=\"hf-steps\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hf-st\"\u003eCheck out\u003c\/span\u003e\u003cspan class=\"hf-sd\"\u003ePay securely. No account to create.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hf-st\"\u003eDownload\u003c\/span\u003e\u003cspan class=\"hf-sd\"\u003eYour files arrive as a download link - on the order page and by email.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hf-st\"\u003eOpen and use\u003c\/span\u003e\u003cspan class=\"hf-sd\"\u003eOpens in Chrome, Edge, Firefox or Safari. Nothing to install.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"hf-p hf-dim hf-small\"\u003eOpen the included files in any web browser - Chrome, Edge, Firefox or Safari. Nothing to install and no account to create. The text, schematics and tables are all in the files; this volume pulls a few display fonts, icons or an interactive 3D view from the web, so those parts need a connection - the content itself is all there either way. Works on Windows, Mac, tablets and phones.\u003c\/p\u003e\n\u003ch3 class=\"hf-h\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"9\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 8h.01M11 12h1v4h1\"\u003e\u003c\/path\u003e\u003c\/svg\u003eGood To Know\u003c\/h3\u003e\n\u003cdetails class=\"hf-faq\"\u003e\u003csummary\u003eIs this a scan of old manuals?\u003c\/summary\u003e\u003cp class=\"hf-p\"\u003eResearched, written and built by Hood's Finds. This is an original reference work created for this series - not a scanned manual, not a reprint, and not a collection of someone else's documentation.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"hf-xsell\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003crect x=\"3\" y=\"4\" width=\"6\" height=\"16\" rx=\"1\"\u003e\u003c\/rect\u003e\u003crect x=\"11\" y=\"4\" width=\"6\" height=\"16\" rx=\"1\"\u003e\u003c\/rect\u003e\u003cpath d=\"M19 6l2 14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cp class=\"hf-p\"\u003e\u003cspan class=\"hf-xk\"\u003eComplete the set\u003c\/span\u003eThis volume is also in \u003ca href=\"\/products\/amp-bundle-vol-4-5-6-rptyvs\"\u003eAmp Bundle Vol 4-5-6\u003c\/a\u003e - all 3 volumes for $14.99 (save $14.98).\u003cspan class=\"hf-xs\"\u003eOr take the whole series: \u003ca href=\"\/products\/master-volume-reference-set-veple\"\u003eMaster Volume Reference Set\u003c\/a\u003e - all 9 volumes for $34.99 (save $54.92).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hf-guar\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3 4 6v6c0 4.4 3.4 8.3 8 9 4.6-.7 8-4.6 8-9V6l-8-3Z\"\u003e\u003c\/path\u003e\u003cpath d=\"m9 12 2 2 4-4\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cp class=\"hf-p\"\u003eThis is a digital download. No physical item will be shipped. \u003cb\u003eBecause the files are delivered instantly, all sales are final - but if anything is wrong with your download, message me and I will make it right.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hood's Finds","offers":[{"title":"Default Title","offer_id":50527982354683,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4698\/1627\/files\/Linear_Amp_Builds_Vol_5_dhfedf_297795899999.jpg?v=1790298071"},{"product_id":"linear-amp-builds-vol-6-xcmjzd","title":"Linear Amplifier Build Guide - Linear Amp Builds Vol 6 - Outlaw Power","description":"\u003cdiv class=\"hf-ad\"\u003e\n\u003cp class=\"hf-eyebrow\"\u003e\u003cspan class=\"hf-dot\"\u003e\u003c\/span\u003eLinear Amp Builds · Vol 6\u003c\/p\u003e\n\u003cp class=\"hf-p hf-lead\"\u003e10 dedicated 11-meter CB linear builds - Bare-Knuckle Class C, Sideband Sniper, GaN Gun-Slinger, ALC Avenger, DSP Dynamo. Outlaw-themed and over-engineered.\u003c\/p\u003e\n\u003cp class=\"hf-tag\"\u003eNo shipping, no waiting - it is yours immediately.\u003c\/p\u003e\n\u003cul class=\"hf-trust\"\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M13 2 4 14h7l-1 8 9-12h-7l1-8Z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eInstant download\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"8\" r=\"4\"\u003e\u003c\/circle\u003e\u003cpath d=\"M4 21a8 8 0 0 1 16 0\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eNo account needed\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003crect x=\"3\" y=\"4\" width=\"18\" height=\"13\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cpath d=\"M8 21h8M12 17v4\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eNothing to install\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"hf-h\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"m21 8-9-5-9 5 9 5 9-5Z\"\u003e\u003c\/path\u003e\u003cpath d=\"M3 12l9 5 9-5M3 16l9 5 9-5\"\u003e\u003c\/path\u003e\u003c\/svg\u003eWhat's Included\u003c\/h3\u003e\n\u003cul class=\"hf-list\"\u003e\n\u003cli\u003e11-meter dedicated\u003c\/li\u003e\n\u003cli\u003eGaN transistor designs\u003c\/li\u003e\n\u003cli\u003eClass C \u0026amp; F\u003c\/li\u003e\n\u003cli\u003eALC circuitry\u003c\/li\u003e\n\u003cli\u003eDSP pre-distortion\u003c\/li\u003e\n\u003cli\u003eOutlaw-named builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"hf-h\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"m7 10 5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M4 21h16\"\u003e\u003c\/path\u003e\u003c\/svg\u003eHow It Works\u003c\/h3\u003e\n\u003col class=\"hf-steps\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hf-st\"\u003eCheck out\u003c\/span\u003e\u003cspan class=\"hf-sd\"\u003ePay securely. No account to create.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hf-st\"\u003eDownload\u003c\/span\u003e\u003cspan class=\"hf-sd\"\u003eYour files arrive as a download link - on the order page and by email.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hf-st\"\u003eOpen and use\u003c\/span\u003e\u003cspan class=\"hf-sd\"\u003eOpens in Chrome, Edge, Firefox or Safari. Nothing to install.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"hf-p hf-dim hf-small\"\u003eOpen the included files in any web browser - Chrome, Edge, Firefox or Safari. Nothing to install and no account to create. The text, schematics and tables are all in the files; this volume pulls a few display fonts, icons or an interactive 3D view from the web, so those parts need a connection - the content itself is all there either way. Works on Windows, Mac, tablets and phones.\u003c\/p\u003e\n\u003ch3 class=\"hf-h\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"9\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 8h.01M11 12h1v4h1\"\u003e\u003c\/path\u003e\u003c\/svg\u003eGood To Know\u003c\/h3\u003e\n\u003cdetails class=\"hf-faq\"\u003e\u003csummary\u003eIs this a scan of old manuals?\u003c\/summary\u003e\u003cp class=\"hf-p\"\u003eResearched, written and built by Hood's Finds. This is an original reference work created for this series - not a scanned manual, not a reprint, and not a collection of someone else's documentation.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"hf-xsell\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003crect x=\"3\" y=\"4\" width=\"6\" height=\"16\" rx=\"1\"\u003e\u003c\/rect\u003e\u003crect x=\"11\" y=\"4\" width=\"6\" height=\"16\" rx=\"1\"\u003e\u003c\/rect\u003e\u003cpath d=\"M19 6l2 14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cp class=\"hf-p\"\u003e\u003cspan class=\"hf-xk\"\u003eComplete the set\u003c\/span\u003eThis volume is also in \u003ca href=\"\/products\/amp-bundle-vol-4-5-6-rptyvs\"\u003eAmp Bundle Vol 4-5-6\u003c\/a\u003e - all 3 volumes for $14.99 (save $14.98).\u003cspan class=\"hf-xs\"\u003eOr take the whole series: \u003ca href=\"\/products\/master-volume-reference-set-veple\"\u003eMaster Volume Reference Set\u003c\/a\u003e - all 9 volumes for $34.99 (save $54.92).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hf-guar\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3 4 6v6c0 4.4 3.4 8.3 8 9 4.6-.7 8-4.6 8-9V6l-8-3Z\"\u003e\u003c\/path\u003e\u003cpath d=\"m9 12 2 2 4-4\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cp class=\"hf-p\"\u003eThis is a digital download. No physical item will be shipped. \u003cb\u003eBecause the files are delivered instantly, all sales are final - but if anything is wrong with your download, message me and I will make it right.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hood's Finds","offers":[{"title":"Default Title","offer_id":50527984419067,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4698\/1627\/files\/Linear_Amp_Builds_Vol_6_xcmjzd_297880725687.jpg?v=1790298075"},{"product_id":"linear-amp-builds-vol-7-wkghu","title":"Linear Amplifier Build Guide - Linear Amp Builds Vol 7 - Glow \u0026 Grow","description":"\u003cdiv class=\"hf-ad\"\u003e\n\u003cp class=\"hf-eyebrow\"\u003e\u003cspan class=\"hf-dot\"\u003e\u003c\/span\u003eLinear Amp Builds · Vol 7\u003c\/p\u003e\n\u003cp class=\"hf-p hf-lead\"\u003eClassic tube power - 6L6 beast, 12AX7 driver, 6BQ5 linear, sweep tube sleeper, twin 6DQ6, plate-modulated amp. The glow-in-the-dark volume.\u003c\/p\u003e\n\u003cp class=\"hf-tag\"\u003eEverything here is ready the moment you check out.\u003c\/p\u003e\n\u003cul class=\"hf-trust\"\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M13 2 4 14h7l-1 8 9-12h-7l1-8Z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eInstant download\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"8\" r=\"4\"\u003e\u003c\/circle\u003e\u003cpath d=\"M4 21a8 8 0 0 1 16 0\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eNo account needed\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003crect x=\"3\" y=\"4\" width=\"18\" height=\"13\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cpath d=\"M8 21h8M12 17v4\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eNothing to install\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"hf-h\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"m21 8-9-5-9 5 9 5 9-5Z\"\u003e\u003c\/path\u003e\u003cpath d=\"M3 12l9 5 9-5M3 16l9 5 9-5\"\u003e\u003c\/path\u003e\u003c\/svg\u003eWhat's Included\u003c\/h3\u003e\n\u003cul class=\"hf-list\"\u003e\n\u003cli\u003ePure tube focus\u003c\/li\u003e\n\u003cli\u003e6L6 \u0026amp; 6146 designs\u003c\/li\u003e\n\u003cli\u003ePlate modulation\u003c\/li\u003e\n\u003cli\u003eSweep tube reuse\u003c\/li\u003e\n\u003cli\u003eVintage restoration\u003c\/li\u003e\n\u003cli\u003eHigh-voltage safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"hf-h\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"m7 10 5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M4 21h16\"\u003e\u003c\/path\u003e\u003c\/svg\u003eHow It Works\u003c\/h3\u003e\n\u003col class=\"hf-steps\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hf-st\"\u003eCheck out\u003c\/span\u003e\u003cspan class=\"hf-sd\"\u003ePay securely. No account to create.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hf-st\"\u003eDownload\u003c\/span\u003e\u003cspan class=\"hf-sd\"\u003eYour files arrive as a download link - on the order page and by email.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hf-st\"\u003eOpen and use\u003c\/span\u003e\u003cspan class=\"hf-sd\"\u003eOpens in Chrome, Edge, Firefox or Safari. Nothing to install.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"hf-p hf-dim hf-small\"\u003eOpen the included files in any web browser - Chrome, Edge, Firefox or Safari. Nothing to install and no account to create. The text, schematics and tables are all in the files; this volume pulls a few display fonts, icons or an interactive 3D view from the web, so those parts need a connection - the content itself is all there either way. Works on Windows, Mac, tablets and phones.\u003c\/p\u003e\n\u003ch3 class=\"hf-h\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"9\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 8h.01M11 12h1v4h1\"\u003e\u003c\/path\u003e\u003c\/svg\u003eGood To Know\u003c\/h3\u003e\n\u003cdetails class=\"hf-faq\"\u003e\u003csummary\u003eIs this a scan of old manuals?\u003c\/summary\u003e\u003cp class=\"hf-p\"\u003eResearched, written and built by Hood's Finds. This is an original reference work created for this series - not a scanned manual, not a reprint, and not a collection of someone else's documentation.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"hf-xsell\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003crect x=\"3\" y=\"4\" width=\"6\" height=\"16\" rx=\"1\"\u003e\u003c\/rect\u003e\u003crect x=\"11\" y=\"4\" width=\"6\" height=\"16\" rx=\"1\"\u003e\u003c\/rect\u003e\u003cpath d=\"M19 6l2 14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cp class=\"hf-p\"\u003e\u003cspan class=\"hf-xk\"\u003eComplete the set\u003c\/span\u003eThis volume is also in \u003ca href=\"\/products\/amp-bundle-vol-7-8-9-ncnxk\"\u003eAmp Bundle Vol 7-8-9\u003c\/a\u003e - all 3 volumes for $14.99 (save $14.98).\u003cspan class=\"hf-xs\"\u003eOr take the whole series: \u003ca href=\"\/products\/master-volume-reference-set-veple\"\u003eMaster Volume Reference Set\u003c\/a\u003e - all 9 volumes for $34.99 (save $54.92).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hf-guar\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3 4 6v6c0 4.4 3.4 8.3 8 9 4.6-.7 8-4.6 8-9V6l-8-3Z\"\u003e\u003c\/path\u003e\u003cpath d=\"m9 12 2 2 4-4\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cp class=\"hf-p\"\u003eThis is a digital download. No physical item will be shipped. \u003cb\u003eBecause the files are delivered instantly, all sales are final - but if anything is wrong with your download, message me and I will make it right.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hood's Finds","offers":[{"title":"Default Title","offer_id":50527985008891,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4698\/1627\/files\/Linear_Amp_Builds_Vol_7_wkghu_297795894935.jpg?v=1790298079"},{"product_id":"linear-amp-builds-vol-8-unptkw","title":"Linear Amplifier Build Guide - Linear Amp Builds Vol 8 - The Underground Collection","description":"\u003cdiv class=\"hf-ad\"\u003e\n\u003cp class=\"hf-eyebrow\"\u003e\u003cspan class=\"hf-dot\"\u003e\u003c\/span\u003eLinear Amp Builds · Vol 8\u003c\/p\u003e\n\u003cp class=\"hf-p hf-lead\"\u003eProhibition-themed high-voltage tube builds. The Bootlegger, Speakeasy, Rumrunner, Contraband, Kingpin and more - 75W to 600W with the most advanced UI in the catalog.\u003c\/p\u003e\n\u003cp class=\"hf-tag\"\u003eThis one goes straight to your device - no waiting on the mail.\u003c\/p\u003e\n\u003cul class=\"hf-trust\"\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M13 2 4 14h7l-1 8 9-12h-7l1-8Z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eInstant download\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"8\" r=\"4\"\u003e\u003c\/circle\u003e\u003cpath d=\"M4 21a8 8 0 0 1 16 0\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eNo account needed\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003crect x=\"3\" y=\"4\" width=\"18\" height=\"13\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cpath d=\"M8 21h8M12 17v4\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eNothing to install\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"hf-h\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"m21 8-9-5-9 5 9 5 9-5Z\"\u003e\u003c\/path\u003e\u003cpath d=\"M3 12l9 5 9-5M3 16l9 5 9-5\"\u003e\u003c\/path\u003e\u003c\/svg\u003eWhat's Included\u003c\/h3\u003e\n\u003cul class=\"hf-list\"\u003e\n\u003cli\u003e500V+ high-voltage\u003c\/li\u003e\n\u003cli\u003e75W-600W range\u003c\/li\u003e\n\u003cli\u003e10 CSS themes\u003c\/li\u003e\n\u003cli\u003eAnimated interface\u003c\/li\u003e\n\u003cli\u003eClock widget\u003c\/li\u003e\n\u003cli\u003eDark\/speakeasy aesthetic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"hf-h\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"m7 10 5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M4 21h16\"\u003e\u003c\/path\u003e\u003c\/svg\u003eHow It Works\u003c\/h3\u003e\n\u003col class=\"hf-steps\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hf-st\"\u003eCheck out\u003c\/span\u003e\u003cspan class=\"hf-sd\"\u003ePay securely. No account to create.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hf-st\"\u003eDownload\u003c\/span\u003e\u003cspan class=\"hf-sd\"\u003eYour files arrive as a download link - on the order page and by email.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hf-st\"\u003eOpen and use\u003c\/span\u003e\u003cspan class=\"hf-sd\"\u003eOpens in Chrome, Edge, Firefox or Safari. Nothing to install.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"hf-p hf-dim hf-small\"\u003eOpen the included files in any web browser - Chrome, Edge, Firefox or Safari. Nothing to install, no account to create, and no internet connection needed once the files are on your device. Works on Windows, Mac, tablets and phones.\u003c\/p\u003e\n\u003ch3 class=\"hf-h\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"9\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 8h.01M11 12h1v4h1\"\u003e\u003c\/path\u003e\u003c\/svg\u003eGood To Know\u003c\/h3\u003e\n\u003cdetails class=\"hf-faq\"\u003e\u003csummary\u003eIs this a scan of old manuals?\u003c\/summary\u003e\u003cp class=\"hf-p\"\u003eResearched, written and built by Hood's Finds. This is an original reference work created for this series - not a scanned manual, not a reprint, and not a collection of someone else's documentation.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"hf-xsell\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003crect x=\"3\" y=\"4\" width=\"6\" height=\"16\" rx=\"1\"\u003e\u003c\/rect\u003e\u003crect x=\"11\" y=\"4\" width=\"6\" height=\"16\" rx=\"1\"\u003e\u003c\/rect\u003e\u003cpath d=\"M19 6l2 14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cp class=\"hf-p\"\u003e\u003cspan class=\"hf-xk\"\u003eComplete the set\u003c\/span\u003eThis volume is also in \u003ca href=\"\/products\/amp-bundle-vol-7-8-9-ncnxk\"\u003eAmp Bundle Vol 7-8-9\u003c\/a\u003e - all 3 volumes for $14.99 (save $14.98).\u003cspan class=\"hf-xs\"\u003eOr take the whole series: \u003ca href=\"\/products\/master-volume-reference-set-veple\"\u003eMaster Volume Reference Set\u003c\/a\u003e - all 9 volumes for $34.99 (save $54.92).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hf-guar\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3 4 6v6c0 4.4 3.4 8.3 8 9 4.6-.7 8-4.6 8-9V6l-8-3Z\"\u003e\u003c\/path\u003e\u003cpath d=\"m9 12 2 2 4-4\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cp class=\"hf-p\"\u003eThis is a digital download. No physical item will be shipped. \u003cb\u003eBecause the files are delivered instantly, all sales are final - but if anything is wrong with your download, message me and I will make it right.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hood's Finds","offers":[{"title":"Default Title","offer_id":50527986876667,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4698\/1627\/files\/Linear_Amp_Builds_Vol_8_unptkw_298004917015.jpg?v=1790298082"},{"product_id":"linear-amp-builds-vol-9-piiah","title":"Linear Amplifier Build Guide - Linear Amp Builds Vol 9 - Forbidden Modulator","description":"\u003cdiv class=\"hf-ad\"\u003e\n\u003cp class=\"hf-eyebrow\"\u003e\u003cspan class=\"hf-dot\"\u003e\u003c\/span\u003eLinear Amp Builds · Vol 9\u003c\/p\u003e\n\u003cp class=\"hf-p hf-lead\"\u003eModulator-focused builds - The Tickler, Swing King, Frequency Bandit, Screamer, Clipper Killer, RF Reactor and more. Advanced audio processing circuits.\u003c\/p\u003e\n\u003cp class=\"hf-tag\"\u003eA complete reference set, delivered the second the order clears.\u003c\/p\u003e\n\u003cul class=\"hf-trust\"\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M13 2 4 14h7l-1 8 9-12h-7l1-8Z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eInstant download\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"8\" r=\"4\"\u003e\u003c\/circle\u003e\u003cpath d=\"M4 21a8 8 0 0 1 16 0\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eNo account needed\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003crect x=\"3\" y=\"4\" width=\"18\" height=\"13\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cpath d=\"M8 21h8M12 17v4\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eNothing to install\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"hf-h\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"m21 8-9-5-9 5 9 5 9-5Z\"\u003e\u003c\/path\u003e\u003cpath d=\"M3 12l9 5 9-5M3 16l9 5 9-5\"\u003e\u003c\/path\u003e\u003c\/svg\u003eWhat's Included\u003c\/h3\u003e\n\u003cul class=\"hf-list\"\u003e\n\u003cli\u003eModulator focus\u003c\/li\u003e\n\u003cli\u003eAudio processing\u003c\/li\u003e\n\u003cli\u003eClipper \u0026amp; limiter\u003c\/li\u003e\n\u003cli\u003eFrequency shaping\u003c\/li\u003e\n\u003cli\u003eDark\/light\/warm themes\u003c\/li\u003e\n\u003cli\u003eAdvanced calculators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"hf-h\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3v12\"\u003e\u003c\/path\u003e\u003cpath d=\"m7 10 5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M4 21h16\"\u003e\u003c\/path\u003e\u003c\/svg\u003eHow It Works\u003c\/h3\u003e\n\u003col class=\"hf-steps\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hf-st\"\u003eCheck out\u003c\/span\u003e\u003cspan class=\"hf-sd\"\u003ePay securely. No account to create.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hf-st\"\u003eDownload\u003c\/span\u003e\u003cspan class=\"hf-sd\"\u003eYour files arrive as a download link - on the order page and by email.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hf-st\"\u003eOpen and use\u003c\/span\u003e\u003cspan class=\"hf-sd\"\u003eOpens in Chrome, Edge, Firefox or Safari. Nothing to install.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"hf-p hf-dim hf-small\"\u003eOpen the included files in any web browser - Chrome, Edge, Firefox or Safari. Nothing to install, no account to create, and no internet connection needed once the files are on your device. Works on Windows, Mac, tablets and phones.\u003c\/p\u003e\n\u003ch3 class=\"hf-h\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"9\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 8h.01M11 12h1v4h1\"\u003e\u003c\/path\u003e\u003c\/svg\u003eGood To Know\u003c\/h3\u003e\n\u003cdetails class=\"hf-faq\"\u003e\u003csummary\u003eIs this a scan of old manuals?\u003c\/summary\u003e\u003cp class=\"hf-p\"\u003eResearched, written and built by Hood's Finds. This is an original reference work created for this series - not a scanned manual, not a reprint, and not a collection of someone else's documentation.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"hf-xsell\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003crect x=\"3\" y=\"4\" width=\"6\" height=\"16\" rx=\"1\"\u003e\u003c\/rect\u003e\u003crect x=\"11\" y=\"4\" width=\"6\" height=\"16\" rx=\"1\"\u003e\u003c\/rect\u003e\u003cpath d=\"M19 6l2 14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cp class=\"hf-p\"\u003e\u003cspan class=\"hf-xk\"\u003eComplete the set\u003c\/span\u003eThis volume is also in \u003ca href=\"\/products\/amp-bundle-vol-7-8-9-ncnxk\"\u003eAmp Bundle Vol 7-8-9\u003c\/a\u003e - all 3 volumes for $14.99 (save $14.98).\u003cspan class=\"hf-xs\"\u003eOr take the whole series: \u003ca href=\"\/products\/master-volume-reference-set-veple\"\u003eMaster Volume Reference Set\u003c\/a\u003e - all 9 volumes for $34.99 (save $54.92).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hf-guar\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3 4 6v6c0 4.4 3.4 8.3 8 9 4.6-.7 8-4.6 8-9V6l-8-3Z\"\u003e\u003c\/path\u003e\u003cpath d=\"m9 12 2 2 4-4\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cp class=\"hf-p\"\u003eThis is a digital download. No physical item will be shipped. \u003cb\u003eBecause the files are delivered instantly, all sales are final - but if anything is wrong with your download, message me and I will make it right.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hood's Finds","offers":[{"title":"Default Title","offer_id":50527987466491,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4698\/1627\/files\/Linear_Amp_Builds_Vol_9_piiah_298036731390.jpg?v=1790298086"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4698\/1627\/collections\/amplifier-build-guides.jpg?v=1790375063","url":"https:\/\/shop.hoodsfinds.com\/collections\/amplifier-build-guides.oembed","provider":"Hood's Finds","version":"1.0","type":"link"}