Tube Amp Archive

I used a 12ax7 but found I like the 12at7 better. Not as strong but sounds sweet.

Tony

Does anyone have the schematic for this layout? Or a link to it please.

Tony

I notice the capacitor in the tone section are different that any of the others I look at here.

I have been looking for the schematic for this layout and I can't seem to find it. Could someone please post the schematic or a link to one for this amp that matches the layout.

Thanks

Thank you M fowler I sent them an E-mail hopefuly I will get some information on this amp.

I think my biggest problem with this amp is that it only has a single tone knob and it really doesn't do much to change the tone.

Well I'm kinda stuck here I don't know what I really want to do with this amp. I don't have the schematic for it but I do know it has a feed back tap on the out put tranny and you can't over drive this at all, clean sound all the way. This amp is kinda rare I hear, but don't really know for sure if ...

Ok, so I'm having a really bad day working on my amp. It's working then it's not no sound, no smell, nothing. Just got really quiet so I flip it over and start checking voltages and they are way low. The output from the transformer was good but not after the filter section humm? I start measuring al...

Thank you. So if I am reading the serial number chart right then their were only 168 of these made. started in 1965 with sb101 and ended in 68 with sb269. Yes I would love any assistance with construction of an amp I can get. Like half the country technically I am out of work. At least I don't work ...

Hello all, this is my first post so I wanted to start off by introducing myself. My name is Tony and I am an RV Tech. I love the sound of tube amps and I have given thought to building my own. I don't know exactly how I stumbled on this site but I have never run into such a knowegable lot in my life...