JAN 5751 MADE WITH BLACK PLATES AND A GIANT WINDMILL GETTER. THIS TUBE IS NOS AND PERFECT 100% NEW MADE 1968 IN THE USA. SUPER GRADE VALVE MADE IN THE USA 1968. THIS TUBE TESTED 105% STRONG EACH SIDE TIGHTLY BALANCED.
JAN 5751 MADE WITH BLACK PLATES AND A GIANT WINDMILL GETTER. THIS TUBE IS NOS AND PERFECT 100% NEW MADE 1968 IN THE USA. SUPER GRADE VALVE MADE IN THE USA 1968. THIS TUBE TESTED 105% STRONG EACH SIDE TIGHTLY BALANCED.