(!!) (1 Pair) 6SH7GT Ken Rad 1950's rebranded Raytheon NOS 1970 (10ma and 10.6ma) (Same Gm)

1 Pair) 6SH7GT Ken Rad 1950's rebranded Raytheon NOS 1970 in white boxes (same Gm)
        bases are tarnished - small amount of surface rust - from bulk pack

1 tube) 10.0ma Gm=5100
1 tube) 10.6ma Gm=5100