(!!!!) (Best Pair #2) 112A RCA NOS 1930-1940 original boxes (7.6ma and 7.4ma)
$ 74.99
1 pair) 112A RCA NOS 1930-1940 original boxes - tubes were factory sealed
1 tube) 7.4ma Gm=1600 printed base
1 tube) 7.6ma Gm=1800 engraved base
Vplate = 180V
Vgrid = -13.5V
Good Ma = 6-7ma
Good Gm = 1600-1700
See more: vacuum tube
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 (Best Pair #2) 112A RCA NOS 1930-1940 original boxes (7.6ma and 7.4ma) "Pin It")