(!!!!) (Good Value Pair) 12SN7GTA GE coin-base side getter NOS 1981 (7.4/7.4ma and 7.2/8.0ma) 1-5% matched

1 pair) 12SN7GTA GE coin-base side getter NOS 1981 (RS)

1 tube) 7.4/7.4ma Gm=2500/2500

1 tube) 7.2/8.0ma Gm=2400/2600

– Mapletree
– McAlister Audio MA-10
– Tom Tutay preamp