6203 GE 5-Star NOS 1965 (54/40 and 54/40)
By Tube World
$ 15.99
6203 GE 5-Star NOS 1965
54/40
54/40
6203 is a ruggedized 6X4 with 9 pins, a 6X4 has 7 pins
6203 heater current is 900ma, 6X4 heater current is 600ma
See more: vacuum tube
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