Matched Pair Sylvania 50L6 Vacuum Tubes NOS NIB Oliver Cromwell And This lot of three Ken-Rad-MANUFACTURED

This lot of three Ken-Rad-MANUFACTURED 2A5G tubes tested 55

52 and 58 where minimum (65%) is 40 and 100% is 62

new in box US-made 1P5GT tubes tested to spec on our Hickok 800

anode radiators for cooler operation and longer tube life and gray and silver bottles

They are somewhat microphonic

Matched Pair Sylvania 50L6 Vacuum Tubes NOS NIB Oliver Cromwell And This lot of three Ken-Rad-MANUFACTUREDThis new old stock (from a bulk box) loosely matched pair of Sylvania 50L6 output tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Tube One measured 78 and Tube Two measured 84 where minimum (65%) is They both have copious quantities of flashing; O getters; gray plates; round mica spacers and anode radiators for cooler operation and longer life. They have DR and BR date codes,