6N7 RCA NOS 1956 (2.8/2.9ma)

6N7 RCA NOS 1956 (2.8/2.9ma)

By Tube World

$ 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

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