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6688 GE 5 Star used/good (7.2ma) Image 1

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6688 GE 5 Star used/good (7.2ma)

Name: 6688 GE 5 Star used/good (7.2ma)
Brand: tubeworldexpress.shop
SKU: copy-of-6688-ge-nos-1966
Price: 5.00 USD
Availability: InStock
Rating: 5 (1106 reviews)

$5.00 $5.99

6688

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1963 1970's 6688 Amperex E180F GE Yamamoto

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Preamp tubes

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Description

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

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6688 GE 5 Star used/good (7.2ma)

Description

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