(!!!) 76 Crosley by Ken Rad engraved base like new 1930's (5.7ma)

76 Crosley by Ken Rad engraved base like new 1930's

5.7ma

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
 

- Tube Audio Lab FF preamp
- Korneff preamp