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(!!!!) (Recommended Pair) 717A=JAN-CTL-VT-269 Tungsol NOS 1940's (9.4ma and 8.5ma)

$ 79.99

1 Matched Pair) 717A=JAN-CTL-VT-269 Tungsol NOS 1940's 

1 tube) 9.4ma Gm=4100 original box

1 tube) 8.5ma Gm=4100 tan box

 

Good Ma range 6.5-8ma

Good Gm range 3500-4000

 

Vplate=100V

Vscreen=100V

Vgrid=-1V

 

Recommended for

Yamamoto A08 amp

DIY

 

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