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(slightly microphonic) 6BC8 Raytheon Japan branded Great Britain NOS 1970's (10.8/12.2ma) (High mA and Gm)

(slightly microphonic) 6BC8 Raytheon Japan branded Great Britain NOS 1970's (10.8/12.2ma) (High mA and Gm)

By Tube World

$ 6.99

slightly microphonic) 6BC8 Raytheon Japan branded Great Britain NOS 1970's

1 section) 10.8ma Gm=7300

1 section) 12.2ma Gm=7800

- microphonics probably due to high mA and Gm 

 

Good Ma = 8-10ma

Good Gm = 5500-6000

 

- close substitute to a 6BS8

- also see 6BZ8

See more: vacuum tube
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