(!!!) (Best Single) 76 Sylvania Philco engraved base NOS 1930's (6.2ma)

76 Sylvania Philco engraved base NOS 1930's

6.2ma

Gm=1500

Vplate=250V

Vgrid=-13.5V

Good Ma range = 4.5 - 5ma

Good Gm range = 1300-1400

(76=Type 56 with a 6.3V Filament and also is similar to type 37)

UX-5 pin socket
 

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