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(!!!) (Recommended Pair) 6BG6GA GE NOS 1961 (72ma and 72ma)

(!!!) (Recommended Pair) 6BG6GA GE NOS 1961 (72ma and 72ma)

$ 19.99

1 matched pair) 6BG6GA GE black plate NOS 1961

1) 72ma Gm=5900 

1) 72ma Gm=6000 a couple small scratches on base

TUBES PLUGGED INTO OCTAL SOCKETS IN PHOTO

 

Tested on Amplitrex

Vplte=250V

Vscreen=250V

Vgrid=-15V

Good Ma = 70-75ma

Good Gm = 5500-6000 

See more: vacuum tube
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