(!!!) (Recommended Pair) JAN-1619=VT-164 RCA NOS 1943 some surface rust on metal cans (55ma and 57ma)

By Tube World

$ 27.99

1 matched pair) JAN-1619 RCA NOS 1943 some rust on metal cans due to age

1 tube) 55ma Gm=5000

1 tube) 57ma Gm=5100



Good Ma=44-55ma

Good Gm=4000-5000


2.5 Volt filament

15 watts


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