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Tube DIY Asylum Do It Yourself (DIY) paradise for tube and SET project builders. |
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Tube DIY Asylum Do It Yourself (DIY) paradise for tube and SET project builders. |
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In Reply to: What PP amp to build? posted by speleo on April 2, 2007 at 06:47:34:
Using Allen Wrights schematic as a starting point. El34's, 6550/KT88/KT90, and 300B are all possible options for output tubes depending on desired power/sound (even 2A3 choke input supply for lower B+). There are other tubes that can work for the front end if you dislike the 6922.
Russ
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Follow Ups
- I'd suggest - Russ57 09:47:46 04/02/07 (14)
- Or with 300b's - SteveBrown 07:20:33 04/03/07 (1)
- How did you organise the individual 300B's biasing? (nt) - Allen Wright 01:22:53 04/04/07 (0)
- This basic circuit works very well with KT88.6550 type tubes... - Allen Wright 10:09:30 04/02/07 (11)
- Got a version that will work with EL-84's? - Ivan303 13:10:13 04/03/07 (10)
- EL84 Amp - another possibility - Gingertube 18:14:21 04/04/07 (2)
- Re: EL84 Amp - another possibility - pipo 02:46:29 04/05/07 (1)
- Re: EL84 Amp - another possibility is the STC el84 or ecl82 - pipo 02:49:18 04/05/07 (0)
- Only need to reduce the B+... - Allen Wright 01:25:01 04/04/07 (0)
- It will work with them but.... - Russ57 17:01:31 04/03/07 (5)
- I disagree... - Allen Wright 04:43:42 04/04/07 (4)
- I think I was misunderstood - Russ57 06:14:49 04/04/07 (3)
- He did say he wanted real killer of a El84 amp... (nt) - Allen Wright 08:13:17 04/04/07 (2)
- cascode question for allen wright - pipo 02:44:21 04/05/07 (1)
- maybe saw it, never tried it. - Allen Wright 06:03:17 04/05/07 (0)
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