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(!!) (#1 6SJ7Y GE Pair) 6SJ7Y GE brown bottom metal can NOS 1971-1972 (2.9ma and 3.0ma) matched on Amplitrex

(!!) (#1 6SJ7Y GE Pair) 6SJ7Y GE brown bottom metal can NOS 1971-1972 (2.9ma and 3.0ma) matched on Amplitrex

$ 14.99

1 pair) JAN-CG-6SJ7Y GE JAN brown bottom 1972 (Y=brown bottom)

1 tube) 2.9ma Gm=1700

1 tube) 3.0ma Gm=1700

 

- matched on AMPLITREX AT1000

Vplate = 250V

Vscreen = 100V

Iplate = 2.5-3ma

Gm= 1500-1700

 

for:

Fender Champion 600 circa 1950
Epiphone Electar
Gibson BR9

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