(!!) (1 Pair) 6SH7GT Ken Rad 1950's rebranded Raytheon NOS 1970 (11.2ma and 12.2ma)

1 Pair) 6SH7GT Ken Rad 1950's rebranded Raytheon NOS 1970 in white boxes
1 tube) 11.2ma Gm=5200 
1 tube) 12.2ma Gm=5400 small amount of oxidation on metal base