Search found 3 matches
- Thu Sep 06, 2018 6:18 pm
- Forum: Everyones Projects
- Topic: Rozenblit 300B SEOTL 1.5W
- Replies: 44
- Views: 33275
Re: Rozenblit 300B SEOTL 1.5W
The curse of the OTL struck when a bad Sophia Electric mesh plate arced over and took out the 36V zener that was part of the mod introduced, that protects the CCS that biases the output stage. God was I cursing! What the hell is it with me and OTLs? :x A bit of fault finding revealed that the zener...
- Thu Sep 06, 2018 6:10 pm
- Forum: Everyones Projects
- Topic: 300B SE-OTL Build
- Replies: 11
- Views: 9181
Re:
HI schematics ? I don't own the intellectual property rights so am unable to publish the design on a public forum so you'll have to buy the book. Ray http://www.amazon.co.uk/Tubes-Circuits-Bruce-Rozenblit/dp/1477532862/ref=sr_1_1?ie=UTF8&qid=1384712727&sr=8-1&keywords=rozenblit In the l...
- Thu Sep 06, 2018 6:03 pm
- Forum: Everyones Projects
- Topic: Rozenblit 300B SEOTL 1.5W
- Replies: 44
- Views: 33275
Re: Rozenblit 300B SEOTL 1.5W
NO it's NOT SE it's a push pull. called the Pinnacle.. also in kit form from him. The original SE 300B OTL Project that seems to have been in his Tubes and Circuits.. has disappeared.. with the Pinnacle 300B PP Project inserted. I just bought his book to build the SE 300B OTL.. and found out. Not Ko...