(!!) (1 Pair) 6SH7GT Ken Rad 1950”s rebranded Raytheon NOS 1970 (11.2ma and 11.3ma)

1 Pair) 6SH7GT Ken Rad 1950''s rebranded Raytheon NOS 1970 in white boxes 
 surface oxidation on each base
1 tube) 11.2ma Gm=5200
1 tube) 11.3ma Gm=5600