224 US Made Balloon used/tests like new 1930's no printing (50/25) (5.4ma Gm=1000)
By Tube World
$ 11.99
224 US Made Balloon used/tests like new 1930's no printing
Amplitrex Data
5.4ma
Gm=1000
TV-7D/U = 50/25
See more: vacuum tube
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