(!) JAN-1619=VT-164 RCA NOS 1943 (1 pair: 55ma and 57ma)
$ 27.99
1 matched pair) JAN-1619 RCA NOS 1943 some rust on metal cans
1 tube) 55ma Gm=5000
1 tube) 57ma Gm=5100
Good Ma=44-55ma
Good Gm=4000-5000
(1619=Quick heating 2.5 Volt filament 6L6, slightly derated to 15 watts)
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