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(!!) (#1 12SL7GT PAIR 1940's) 12SL7GT Sylvania grean leaf NOS same date codes 1947

(!!) (#1 12SL7GT PAIR 1940's) 12SL7GT Sylvania grean leaf NOS same date codes 1947

$ 19.99

1 pair) 12SL7GT Sylvania grean leaf NOS same date codes 1947

1 tube) 2.4/2.5ma Gm=1500/1600 (slightly tilted glass)

1 tube) 2.4/2.7ma Gm=1500/1600

Good Ma range 2.0-2.5ma

Good Gm range 1500-1600

 

TUBES PLUGGED INTO OCTAL SOCKETS FOR PICTURE

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