09
Août
NOS TYPE 10 SYLVANIA CARBON PLATES 4 PIN POWER TUBE CERAMIC BASE 210 / 310 / 810
MADE WITH GIANT FOIL GETTER & DOUBLE SUPPORTS CARBON PLATES. RARE EGG SHAPE TYPE 10 POWER TUBE. THIS 7.5 VOLT TUVBE WAS MADE MANY YEARS AGO IN THE USA....