10 Raytheon NOS 1940's (24ma)
By Tube World
$ 79.99
10 Raytheon NOS 1940's - tube was factory sealed - small ceramic corner piece chipped off bottom ceramic support - see photo
24ma
Gm=2000
NOT A PAIR
Good Ma range 20-30ma
Good Gm = 1700-2000
Vplate=300V
Vgrid=-15V
See more: vacuum tube
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