Tube Amp Archive

Bad because is mark OL at 20 meg range on my multimeter and got no voltage after.

I contacted Swart, first mail was without picture and He said 4.7k and said that the earlier has only 2 resistor but after the picture I have no reply.. The guy in electronic store was thinking about a 5 band and gave 0.39 ohm and said that was like a protector resistor ... but I'm secptic about tha...

Swart space tone tweed reverb

I got a Blowed resistor and want to know the value. I can't find by myself ( I'm a colorblind guy )

Resistor in the middle of the JJ multi cap.

Like Black ??? white ???

Thanks

Searching for tube tester kit mostly for 12ax7 and power tube ( 6l6, 6v6, el34 , el84 )


I found some like the imp tube tester and uTracer but is it good and easy to build ?

Which do you use ?

Thanks LeftyStrat for your help. I'm not a beginner and I'm not an expert. I know my electric formula and I'm able to read schematic. I want to learn more about tube. I bought 2 set of transfo to compare sound. One than I keep for my amp and the other for maybe a tube tester but for now I think more...

OTS PT is 2x 345v ac

and for the OT of YCV80 I can't find the spec on internet, email the compagny but no reply. I tried with my multimeter but nothing good come
0.8ohm secondary and 96 primary

I got a transformer set from ceriatone OTS 50 and OT PT from an YCV80 (PT - 2x 180v ac, OT - 96 ohm primary 80watt ). Which amp can I do with these OT and PT ? I would like to do something like distortion : TW express distortion amp marshall lead Clean : Twin SSS Dc30 Not all in the same amp. I know...

Sound good, which speaker on it ? only one speaker ?

Drummer don't hit too hard. I play with a ODS and i never go up of 2 in ppimv and 4 in preamp volume...

Anybody tried a quad triode on the 2w express ? got more bass ?

After a lot of search on this forum ( very nice forum btw) , listen a lot of video and audio. I got some question about the 2w express build. Lot of video I have found have a lack of bass and the solution found in some topic is to add another 6sn7 for a quad triode. Is it really better ? Change tone...