1940s
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Valve Amplifier valve identification
Hi all and merry christmas!!! I currently have an unusual custom vintage hi fi cabinet that i would love to get up and running. Looking at the unit it seems to be a 'Main Amplifier, an AM Radio Amplifier and FM Amplifier.' Lots of valves and transformers and not built for power but detail as it...- fink lever
- Thread
- 1940s homebrew push pull radio single ended tubes valve amplifier valves vintage wireless
- Replies: 117
- Forum: Tube Audio
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Why do Onken & other old enclosures sound so different?
There are all these antique Altec, Onken, Jensen & other bass reflex enclosures that sound so different & have a certain magic with their huge & very shallow ports. Something has been lost as everyone has shrunk the openings & lengthened the bass reflex ports to increase bass. Some of these old...