Hoffman Amplifiers Tube Amplifier Forum
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Hoffman Amplifiers Tube Amplifier Forum
10m ago
JGk, Wow!
I have the 12" version of that Orange C/S GWS speaker. It's just so great in my 6G3 I can't imagine ever changing it. (Only the Creamback in my AC15 sounds as good ..read more
Hoffman Amplifiers Tube Amplifier Forum
5h ago
Who likes bananas ?
Those pics are from few years ago, but I have some going now too, ill take some pics soon ..read more
Hoffman Amplifiers Tube Amplifier Forum
5h ago
Winter project built this Champ with reverb and a 6L6 for a friend. Stuffed it into a Vibro Champ chassis. Hamond Power and Heboyer output WGS 10" speaker. Sounds great and very quiet. I did elevate the heaters and did allot of experimenting with it. 6 ..read more
Hoffman Amplifiers Tube Amplifier Forum
6h ago
Quote
if you can call tripping realistic.
it's 2024, I'd say tripp'n in the 70s was more realistic ..read more
Hoffman Amplifiers Tube Amplifier Forum
6h ago
That schematic clearly shows B+ is 399VDC with that 318-0-318 PT. You had to know your voltage was gonna be high too. I've built several 2xEL84 cathode biased amps, Vox, Marshall, Matchless, and have found that a 275-0-275 or 300-0-300 (with tube recti ..read more
Hoffman Amplifiers Tube Amplifier Forum
6h ago
Sometimes they mounted the field coils direct to ground via the center tap, or off B+. I've rebuilt a couple radios using that method ..read more
Hoffman Amplifiers Tube Amplifier Forum
6h ago
1K screen resistors did not fix the problem. Cathode voltage drops a bit but not enough.
/Leevi ..read more
Hoffman Amplifiers Tube Amplifier Forum
6h ago
Nice sound. I like the earlier version better! ..read more