(!!) (Best Overall Pair) 6N7 RCA metal can NOS 1940's (3.2/3.3ma and 3.0/3.3ma) (same Gm)
$ 21.99
1 pair) 6N7 RCA metal can NOS 1940's
1 tube) 3.2/3.3ma Gm=1500/1500 (809=1948)
1 tube) 3.0/3.3ma Gm=1500/1500 (V2) 1942-1945 era some surface rust on metal can
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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 (Best Overall Pair) 6N7 RCA metal can NOS 1940's (3.2/3.3ma and 3.0/3.3ma) (same Gm)&Category=vacuum tube&ImageURL=http://cdn.shopify.com/s/files/1/0333/7633/products/1_ef7390b3-1b9d-4e35-b6aa-a2e83cc475a6.jpg?v=1676048341){kind=link}
 (Best Overall Pair) 6N7 RCA metal can NOS 1940's (3.2/3.3ma and 3.0/3.3ma) (same Gm) "Pin It")