(!!!) 6BZ7 RCA black plates large "D" getter NOS 1957 (10.4/11.0ma)
By Tube World
$ 29.99
6BZ7 RCA black plates large "D" getter NOS 1957 (KP)
10.4ma Gm=7000
11.0ma Gm=7200
Tested on Amplitrex
Good Ma range 6-8ma
Good Gm = 6000
(also see 6BZ7 and 6BK7B)
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