(!) (PAIR) 6BR8A RCA NOS 1966
$ 12.99
1 pair) 6BR8A RCA NOS 1966 (BE) triode/pentode
1 tube) 16.5ma Gm=8400 (triode) 8.0ma Gm=4500 (pentode)
1 tube) 16.8ma Gm=8500 (triode) 8.4ma Gm=5000 (pentode)
Good mA/Gm triode =15-18mA Gm=8000-8500
Good mA/Gm pentode =7-9mA Gm=4200-5000
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