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6688 GE 5 Star used/good (7.2ma)

6688 GE 5 Star used/good (7.2ma)

By Tube World

$ 5.99

6688/6688A GE 5 star used/good 1966

7.2ma

Gm=12,600

 

(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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