Tube Amp Archive

ic-racer wrote:I believe these are the ones I used. Very close in physical and 'electrical' size to what is in #124.

http://www.tedss.com/item.asp?id=2020003615

You guys rock, this is what I was looking for.

So, I have been pouring over the photos, drawings and schematics of the #124 ODS. I gotta say, I am totally stoked that this stuff is out here. I moved my Twin power and output trannies to the ODS chassis I have and I am working on the tube sockets this week. I have a couple of eyelet boards that I ...

is it possible to wire a 3 position half power switch for a Ceriatone OTS with the first position being full power, the second position engages half power only on the OD channel and the third is half power on both channels thanks, JD Think that really depends on the switch. I have a 3 position half...

Transformers are Bassman (50w) or Twin(100W), both PT and OT. So I should just rob the Twin...nice! Hey, how is Alameda doing these days? I was stationed at NSC Oakland back in the late '80s. There was a neat Thin Man Strings shop on the main drag there. Traded my Chapman Stick for an electric/acou...

Jump right in and build your Dumble clone. It's less hassle. If you don't have a mix 'n' match piecemiel pile of crap (which is how most modded Twins end up) it should be a simple matter of making your parts match the clear and abundant layout drawings here. Of course you could use the Schematic He...

markIV has that simu-class circuit the scheme looks like an ultralinear tranny but hooks to the plates of two differnt pairs of tubes opperating under differnt conditions...... you might have to visually trace the circuit to the tube plates I hadn't really thought about the simulclass bit. Then aga...

So, I am pretty new to the whole building/re-building of amps and really just wanted a new project in my life (heh, like I don't have enough going on). I recently purchased a Dumble ODS chassis from a guy on eBay who said he got from a guy off this forum. Very nice chassis, I might add. It came with...

So, I am pretty new to the whole building/re-building of amps and really just wanted a new project in my life (heh, like I don't have enough going on). I recently purchased a Dumble ODS chassis from a guy on eBay who said he got from a guy off this forum. Very nice chassis, I might add. It came with...