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(!!) (Best Overall Pair) 6N7 RCA metal can NOS 1956 (2.8/2.8ma and 2.6/2.7ma)

(!!) (Best Overall Pair) 6N7 RCA metal can NOS 1956 (2.8/2.8ma and 2.6/2.7ma)

$ 16.99

1 pair) 6N7 metal can NOS 1956 same date codes

1 tube) 2.8/2.8ma Gm=1500/1600

1 tube) 2.6/2.7ma Gm=1400/1500

 

Good Ma range 2.5-3.0ma

Good Gm range 1400-1600

  

(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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