(!!) (Recommended Single) 47 Raytheon NOS 1947 (31ma Gm=2520)
By Tube World
$ 29.99
47 Raytheon NOS 1947
31ma
Gm=2520
(2.5 watts)
(2.5V filament)
See more: vacuum tube
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 (Recommended Single) 47 Raytheon NOS 1947 (31ma Gm=2520) "Pin It")