6K7 Sylvania branded Philco NOS 1940's (10.6ma)
By Tube World
$ 6.99
6K7 Sylvania branded Philco NOS 1940's
10.6ma
Gm=1700
Good NOS Ma = 9ma
Good NOS Gm = 1500-1600
- Zenith radio
See more: vacuum tube
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