(!!!) (Best Pair) 6F6GT Tungsol NOS 1954 (34ma and 34.5ma)
$59.99
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1 matched pair) 6F6GT Tungsol NOS 1954 1 tube) 34.0ma, Gm=2630 1 tube) 34.5ma, Gm=2300 small dimple in top of glass - see photo Test settings: Vplate=285V Vscreen=285V Vgrid=-20V Good Ma range = 32-38ma Good Gm range = 2400-2600 Recommended for - Sparton Nocturne 1186 from 1936 - Fire Stone Sir Chef S-7404-3 1939 - Montgomery-Ward Airline Model 62-226 - Supratek Cortese - Victoria - WE 106 preamp clone - Wards Airline Radio
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