(!!!) (Single) 50 RCA ST-19 glass shape used/tests like new 1940's (67.5ma)
$ 199.99
50 RCA ST-19 glass shape used/tests like new 1940's
67.5ma
Gm=2600
Tested on Amplitrex
Vplate=440V
Vgrid=-66V
Good NOS Ma = 55-60ma
Good NOS Gm = 2100
See more: vacuum tube
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 (Single) 50 RCA ST-19 glass shape used/tests like new 1940's (67.5ma) "Pin It")
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