(!) (RECOMMENDED PAIR) 15EA7=13EM7 GE NOS 1970 era
$ 18.99
1 pair) 15EA7=13EM7 GE NOS 1970 era
1 tube) 1.4ma Gm=1600 and 27ma Gm=5300
1 tube) 2.0ma Gm=2000 and 27ma Gm=5250
Matched on Amplitrex
Good Ma triode #1 = 1.2-1.4ma
Good Gm triode #1 =1400-1600
Good Ma triode #1 = 25-40ma
Good Gm triode #1 = 5000-7000
- Modwright
See more: vacuum tube
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 (RECOMMENDED PAIR) 15EA7=13EM7 GE NOS 1970 era "Pin It")
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