(!!!) (Recommended Pair) 6DZ4 GE NOS 1960's (21ma and 22ma)
$ 11.99
1 matched pair) 6DZ4=6AF4 GE NOS 1960's
1 tube) 21ma Gm=7400
1 tube) 22ma Gm=7200
Matched on Amplitrex
Good NOS Ma = 15ma
Good NOS Gm = 6500
6DZ4=6AF4A
- Marantz 10B tuner
See more: vacuum tube
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 (Recommended Pair) 6DZ4 GE NOS 1960's (21ma and 22ma) "Pin It")
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