(!!!) 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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 6BQ7A RCA black plates NOS 1970 era (14.0/15.2ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_fe254d9d-0e1d-40ff-9527-577e4bb5c482.jpg?v=1612913831){kind=link}
 6BQ7A RCA black plates NOS 1970 era (14.0/15.2ma) "Pin It")