8077 RCA branded Sylvania NOS 1960's (75/60)
$ 4.99
8077 RCA branded Sylvania NOS 1960's (75/60)
(8077 has shorter bulb than 7054, 8077 has mobile rated heater supply 13.5V +/- 1.5 volts)
Full emission at 12.6 volt filament)
See more: vacuum tube
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