Log-in
(!!!!!) (Best Overall Pair) 6BK7B RCA black plates

(!!!!!) (Best Overall Pair) 6BK7B RCA black plates "U" getter NOS 1957 (10.2/10.8ma and 10.6/11ma)

$ 79.99

1 low noise pair) 6BK7B RCA black plates "U" getter NOS 1957 (KI)

1 tube) 10.6/11.0ma Gm=6700/6900

1 tube) 10.2/10.8ma Gm=6200/6300
 

Tested on Amplitrex

Good Ma range 6-8ma

Good Gm = 5000-6000

Tested on Amplitrex  

 

(also see 6BZ7 and 6BQ7A, best sub for 6N1, 6N1P)



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

See more: vacuum tube
Scroll to top