6A3 Sylvania branded Tungsol used/good 1940's (70ma)
$ 39.99
6A3 Sylvania branded Tungsol used/good 1940's
70ma
Gm=5500
Recommended for
(6B4G=6.3V filament)
(6B4G is electrically equivalent to 6A3, but 6A3 has UX-4 pin base and 6B4G has 8 pin octal base)
(The best sounding 6B4G are 1940's-1950's: Ken Rad, Tungsol, Sylvania, Raytheon)
See more: vacuum tube
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