triode

This came from a recent estate. Searched the interwebs, and can find no origin. Appears to be kit based. The construction is similar to the Bottlehead kits. I can say that it sounds glorious. If anyone recognizes it, I'd love to hear.

If I had an unknown overseas (to the west of CA) POTTED output transformer in my hands with 3 primary leads and a 0-4-8 secondary, how would I know for certain if it was push pull or single ended with a UL tap? This particular transformer is claimed to be UL single ended. I attached a file...

I was reading the manual for my MV55 amplifier and it mentioned that my amp can be modified for triode operation. The following is an excerpt from the manual: Optionally, the MV55 may be reconnected internally for triode operation of the output stage, for exceptionally musical performance, but...

I'm finally scaring up some time to get back to my project queue, and I realized that I never received the 4 Dynaco ST-70 chokes I ordered from Triode, USA back in January. I then realized that I never received a separate ST-70 choke I ordered a few months prior to that for a different project...

I messed up my Cary 2A3 amp. Hoping for some help. It’s not the Cary 2A3 SET — it’s stereo, push-pull, 15WRMS — and it’s not the later Cary 2A3 Integrated. It’s the first amp Cary made, and it put them on the map: it got the small unknown company nationwide distribution. This is the one: I’d...

This is my first DIY SET amp. It uses the classic 6SL7/45 SE circuit with RC coupling. Nothing fancy. I used quality parts throughout and careful assembly. The results have been quite satisfying.