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6688 GE NOS 1966 (9ma)

6688 GE NOS 1966 (9ma)

By Tube World

$ 9.99

6688 GE NOS 1966 

9ma

Gm=13,800

 

(10,000 hour 9-pin frame grid broadband Pentode, variant is 7737)

- Supratek Chenin, Cortese preamp
- Yamamoto 06-3 2010

See more: vacuum tube
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