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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

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