(!!) (1 Pair) 6SH7GT Tungsol 1940's rebranded Raytheon NOS 1970 (10.0ma and 10.8ma)

1 Pair) 6SH7GT Tungsol 1940's rebranded Raytheon NOS 1970 in white boxes

1 tube) 10.0ma Gm=4900 some surface rust on metal base - on left
1 tube) 10.8ma Gm=4600