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Vintage Tube Amp » unitran https://myvintagetubeamp.com Mon, 25 May 2026 04:45:06 +0000 en-US hourly 1 https://wordpress.org/?v=3.9.2 Pair Vintage Williamson Monoblock Tube Amplifiers! Unitran 6u38 Opt https://myvintagetubeamp.com/2025/11/05/pair-vintage-williamson-monoblock-tube-amplifiers-unitran-6u38-opt-2/ https://myvintagetubeamp.com/2025/11/05/pair-vintage-williamson-monoblock-tube-amplifiers-unitran-6u38-opt-2/#comments Wed, 05 Nov 2025 16:38:14 +0000 https://myvintagetubeamp.com/2025/11/05/pair-vintage-williamson-monoblock-tube-amplifiers-unitran-6u38-opt-2/

Pair Vintage Williamson Monoblock Tube Amplifiers! Unitran 6u38 Opt

Pair Vintage Williamson Monoblock Tube Amplifiers! Unitran 6u38 Opt

Williamson circuit built on a AMI R-145 chassis, with Unitran 6U38 output transformers. Improved version with vintage volume pot, they can be used without preamplifier, no more empty holes!! 5/8/16 & 400 OHM SPEAKER TAP! Extremely quiet on 100db speakers! NO TUBES INCLUDED IN THE SALE!!

]]> https://myvintagetubeamp.com/2025/11/05/pair-vintage-williamson-monoblock-tube-amplifiers-unitran-6u38-opt-2/feed/ 0 Pair Vintage Williamson Monoblock Tube Amplifiers! Unitran 6u38 Opt https://myvintagetubeamp.com/2024/04/06/pair-vintage-williamson-monoblock-tube-amplifiers-unitran-6u38-opt/ https://myvintagetubeamp.com/2024/04/06/pair-vintage-williamson-monoblock-tube-amplifiers-unitran-6u38-opt/#comments Sat, 06 Apr 2024 20:49:12 +0000 https://myvintagetubeamp.com/2024/04/06/pair-vintage-williamson-monoblock-tube-amplifiers-unitran-6u38-opt/

Pair Vintage Williamson Monoblock Tube Amplifiers! Unitran 6u38 Opt

]]> https://myvintagetubeamp.com/2024/04/06/pair-vintage-williamson-monoblock-tube-amplifiers-unitran-6u38-opt/feed/ 0 Pair Vintage Williamson W-5m Monoblock Tube Amplifiers! Unitran 6u38 Opt https://myvintagetubeamp.com/2024/02/22/pair-vintage-williamson-w-5m-monoblock-tube-amplifiers-unitran-6u38-opt-2/ https://myvintagetubeamp.com/2024/02/22/pair-vintage-williamson-w-5m-monoblock-tube-amplifiers-unitran-6u38-opt-2/#comments Thu, 22 Feb 2024 17:24:55 +0000 https://myvintagetubeamp.com/2024/02/22/pair-vintage-williamson-w-5m-monoblock-tube-amplifiers-unitran-6u38-opt-2/

Pair Vintage Williamson W-5m Monoblock Tube Amplifiers! Unitran 6u38 Opt

Pair Vintage Williamson W-5m Monoblock Tube Amplifiers! Unitran 6u38 Opt

Unitran 6U38 output transformers. PERFECTLY WORKING5/8/16&400 OHM SPEAKER TAP! NO TUBES INCLUDED IN THE SALE!! Those amplifiers are built on AMI R-145 chassis, I have Installed A Unitran 6U38 Output transformer and hand wired a better Williamson on the Heahtkit W5M schematic!

]]> https://myvintagetubeamp.com/2024/02/22/pair-vintage-williamson-w-5m-monoblock-tube-amplifiers-unitran-6u38-opt-2/feed/ 0 Pair Vintage Williamson W-5m Monoblock Tube Amplifiers! Unitran 6u38 Opt https://myvintagetubeamp.com/2023/12/02/pair-vintage-williamson-w-5m-monoblock-tube-amplifiers-unitran-6u38-opt/ https://myvintagetubeamp.com/2023/12/02/pair-vintage-williamson-w-5m-monoblock-tube-amplifiers-unitran-6u38-opt/#comments Sat, 02 Dec 2023 15:10:57 +0000 https://myvintagetubeamp.com/2023/12/02/pair-vintage-williamson-w-5m-monoblock-tube-amplifiers-unitran-6u38-opt/

Pair Vintage Williamson W-5m Monoblock Tube Amplifiers! Unitran 6u38 Opt

5/8/16&400 OHM SPEAKER TAP!

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