Your cart
There are no more items in your cart
4 X EL34 ULTRON TUBE. 1960s HITACHI PRODUCTION.
BLACK PLATES, HALO GETTER ON TOP AND ON THE SIDE
MATCHED PAIR.
TESTED IN ROEHRENTEST TUBE TESTER
105% 105.3mA EMISSION (EM) 12mA/V TRANSCONDUCTANCE (GM)
105% 104.6mA EMISSION (EM) 12.25mA/V TRANSCONDUCTANCE (GM)
104% 104.2mA EMISSION (EM) 11.87mA/V TRANSCONDUCTANCE (GM)
105% 104.8mA EMISSION (EM) 12.12mA/V TRANSCONDUCTANCE (GM)
