(!!!) 6BQ7A RCA black plates NOS "O" getter 1970's (14.5/22ma)
$ 13.99
1 tube) 6BQ7A RCA black plates NOS "O" getter NOS 1970's
14.5ma Gm=8300
22.0ma Gm=10,300
Tested on Amplitrex
Good Ma = 9ma
Good Gm = 6000-6400
(also see 6BZ7 and 6BK7B)
- Modwright Transporter
- Schiit Lyr amp 2011
- Don Allen
- Donald North Audio (DNA) Stratus
See more: vacuum tube