6AU6WA Sylvania NOS 1958 (7.7ma)
GB-407A Sylvania Gold Brand gold pins like new 1960's
GB-407A Sylvania Lenkurt Gold Brand gold pins used/like new 1960's
GB-5725=6AS6 Sylvania Gold Brand nickel pins (not gold plated) NOS (4.7ma)
GB-5725=6AS6 Sylvania Gold Brand nickel pins (not gold plated) NOS (5.0ma)
GB-5727=2D21 Sylvania "Gold Brand with Gold Pins" NOS (4 in stock)
GB-5749=6BA6W Sylvania Gold Brand NOS 1960's (9.2ma)
JRC-6AU6WA RCA NOS 1958 (8.5ma)
