tubeswell: I already have a 1k screen resistor on the tube socket.
WA: Isn't the problem tube design limits with the screen voltage higher...
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High screen grid voltage on 5C1 sort of amp
Actually it is an Octal One which is basically a modernized 5C1. Solid state rectification and 1 more filter cap set-up to run a 6L6GC or EL34. With the 6l6gc...
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JBL EVOI 324 powered speaker
Has anyone here had any experience with repairing the amp in 1 of these?
Thanks, Denny
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Thanks KapnK,
I wound up cleaning every switch and pot and resoldered every connection on the pc board and that eliminated the intermittent...
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Enzo,
Diodes are replaced and it powers up without power tubes and also with a known good set of power tubes without blowing fuses. There...
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"Nothing Cosmic" HA Ha Ha!
Truely thanks for your reply Enzo. I know what fixed bias and cathode bias look like in a point to point...
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Crate Turbo Valve 60 help
Does anyone happen to have a schematic for one of these you could send my way? I'm trying to help a friend with his Crate TV60 that is blowing fuses. I found...
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Bruce,
I have SS diodes instead of a 5Y3 and increased filtering (47uf,47uf,47uf,and10uf). The plate voltage is 347v and the Screen Grid is 314v. Is...
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Screen grid resistor for 5F2-A
Other than limiting the screen grid current flow, what if any affect would adding a screen grid resistor have on my 5F2-A build? Any tonal differences or...
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.022uf coupling caps and a 1uf bypass cap on the cathode of the preamp tube. Used the Paul C. mod to good effect also.
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Gibby,
Check out the weber speaker website. Much to look at and read there.
That C12Q you have should get you in the tonal ballpark....
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Gibby,
A Weber or Jensen R.I. P12R will get you back very close to the original sound, but will handle slightly more power. (rated 20-25 watts)...
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Fave Tweaks
I'm with xFallen on the interaction between channels. I use an AB switch to flip between a cleanish rhythem sound and a fatter...
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PTRON,
You could order the 1/2" fingerjoint template from grizzly wood and metalworking for like $12.95. I am just getting into this...
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Ditto
Ditto on what Rick said. I have owned 2 of these cool amps, Now I just have 1 that I will not part with.
FWIW, both of...
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Grill Cloth
luis
The Fender Amp Field Guide web site says dark brown linen or brown grill cloth. I could be wrong, and someone...
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Where to buy some good tweed?
Hi everybody,
Just looking for opinions on where to buy some tweed and grill cloth for my 5e3 cab. I have heard that the quality and color...
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