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(!!!) 6BQ7A RCA black plates NOS 1970 era (14.0/15.2ma)

(!!!) 6BQ7A RCA black plates NOS 1970 era (14.0/15.2ma)

By Tube World

$ 15.99

6BQ7A RCA black plates NOS 

14.0ma Gm=8450

15.2ma Gm=9000

 

Tested on Amplitrex

Good Ma range 6-8ma

Good Gm = 6000

 
(also see 6BZ7 and 6BK7B)

- Modwright Transporter
- Schiit Lyr amp 2011
- Don Allen
- Donald North Audio (DNA) Stratus

See more: vacuum tube
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