Description
(!!!!!) (Best Value Pair) 6BQ7A RCA black plates NOS “D” getter 1958-1959 (7.6/9ma and 7/9.6ma)
1 low noise pair) 6BQ7A RCA black plates NOS “D” getter 1958-1959
1 tube) 7.6/9.0ma Gm=6100/6800 (LA) 1958
1 tube) 7.0/9.6ma Gm=5900/6700 (LH) 1959
Matched on Amplitrex
Good Ma = 8-9ma
Good Gm = 6000-6400
(also see 6BZ7 and 6BK7B)
– Modwright Transporter
– Schiit Lyr amp 2011
– Don Allen
– Donald North Audio (DNA) Stratus