Tube Amp Archive

Well this one was a NON HRM, I think they call it a bluesmaster ? the sorce was again the cluster of caps/ resistors at the switch on front. The poly cap was amping the A/C from the volume control back to tube. In 32 years of doing this I had never seen one of these kit amps

I found the issue. Who ever built it used poly type caps in the switch area, with all the AC's floating as they do in this amp switched out to disc and problem solved. Thanks guys

I have a Ceria Tone none HRM in for repair issues. There is a GREAT deal of noise, and microphonics from the first preamp tube. I have ran thru the basic drill of tests such as using a know good tube that is very quite. when any stray (hand test) at the front controls by volume and switchs as well a...

Does anyone know the type Alum. HAD used in his chassis ? they look like a .120-.125 Ga.

this is the one with ? marks

Thanks, it looked like 20 but I know fender used 22.

Does anyone have a drawing or schematic of the 3 tube reverb they will share? I saw one but it has ? marks, dont want to quess if I dont need to.

Thanks

can someone please tell me if dumble used 20G or 22G wire in his amps please?