(!!) (1 Pair) 6SH7GT Ken Rad 1950's rebranded Raytheon NOS 1970 (8.8ma and 9.4ma) (same Gm)

1 Pair) 6SH7GT Ken Rad 1950's rebranded Raytheon NOS 1970 in white boxes (same Gm)

1 tube) 8.8ma Gm=4900
1 tube) 9.4ma Gm=4900