I need to re-visit a parallel 2A3 amp I built about 25 years ago, which uses am IT coupled 5842q. What's the proper/best grid stopper/socket arrangement to minimize oscillation? IIRC, a 417a/5842q has several input grid connections.
its rather sprawled out and not turned on for many a year
Karlson Evangelist
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Topic - what's the best stopper approach to avoid trouble with 5842q? - freddyi 18:01:13 07/18/17 (15)
- RE: what's the best stopper approach to avoid trouble with 5842q? - SteveBrown 20:47:20 07/20/17 (0)
- RE: what's the best stopper approach to avoid trouble with 5842q? - shane. 21:12:35 07/19/17 (0)
- RE: what's the best stopper approach to avoid trouble with 5842q? - Triode_Kingdom 19:59:45 07/18/17 (12)
- RE: what's the best stopper approach to avoid trouble with 5842q? - Eli Duttman 21:32:11 07/18/17 (11)
- RE: what's the best stopper approach to avoid trouble with 5842q? - bean 15:13:52 07/19/17 (0)
- Spurious Testing - Triode_Kingdom 13:10:23 07/19/17 (1)
- but, how does it sound? - Jim Dowdy 18:32:12 07/19/17 (0)
- RE: what's the best stopper approach to avoid trouble with 5842q? - Stuben 12:28:22 07/19/17 (0)
- What Eli said... mine is dead quiet through Khorns... by the way... 5842's wear out fast... about 1000 hours~n - Cleantimestream 02:30:29 07/19/17 (3)
- RE: What Eli said... mine is dead quiet through Khorns... by the way... 5842's wear out fast... about 1000 hours~n - freddyi 07:54:26 07/19/17 (2)
- RE: What Eli said... mine is dead quiet through Khorns... by the way... 5842's wear out fast... about 1000 hours~n - Cleantimestream 16:29:53 07/19/17 (1)
- RE: What Eli said... mine is dead quiet through Khorns... by the way... 5842's wear out fast... about 1000 hours~n - Cleantimestream 02:11:52 07/20/17 (0)
- RE: what's the best stopper approach to avoid trouble with 5842q? - freddyi 23:41:14 07/18/17 (2)
- Grounded grid - FenderLover 23:50:19 07/18/17 (1)
- RE: Grounded grid - PakProtector 05:17:57 07/19/17 (0)