6N7 RCA NOS 1956 (2.8/2.9ma)
$ 10.99
6N7 GE NOS 1956 (KD)
2.8ma Gm=1500
2.9ma Gm=1600
(6N7=6A6=ECC31, 6N7=Type 53 with different filament voltage, also see 5694)
(the best sounding 6N7 type ever made is the ECC31 Mullard)
- Sun Audio SV-6V6SE 2008
See more: vacuum tube
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