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(!!!) (#3 6SL7GT RCA PAIR) 6SL7GT RCA NOS 1970

(!!!) (#3 6SL7GT RCA PAIR) 6SL7GT RCA NOS 1970

$ 59.99

1 low noise pair) 6SL7GT RCA black plates NOS 1970
1 tube) 2.3/3.2ma (Gm=1500-2000) CU date code
1 tube) 2.6/3.2ma (Gm=1600-1900) DF date code

TUBES PLUGGED INTO OCTAL SOCKETS FOR PICTURE

 

Tested on Amplitrex

Vplate=250V, Vgrid=-2V

Good Ma range 2-2.5ma

Good Gm range 1400-1600

 

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