(!!!) (Best Single) 6F6G Tungsol NOS 1950 (37.2ma)
$59.99
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6F6G Tungsol NOS 1950 37.2ma Gm=2520 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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