(!!) (Recommended Pair) 6SH7 GE metal can NOS 1958 and 1970 (10.3ma and 11ma)

1 matched pair) 6SH7 GE metal can NOS 1958 and 1970

1 tube) 10.3ma Gm=4400 (1958)

1 tube) 11.0ma Gm=4500 (CC) 1970

Good NOS mA range 10-11ma

Good NOS Gm range 4500-5000