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