336A Western Electric Audio Power pent Tube 4ea TubesUp for bid 4ea Western Electric tubes. You are biding on all 4 tubes in the photo. They are made by Western Electric for US Navy. Printed on dome JAN-336A Made in USA Western Electric. Yellow print on bases USN They are all from the same production. Date code 16. They are crip mint NOS, New in original boxes, the boxes were sealed before I cut them oppen for testing.. It is an audio power pentode similar to WE 349A. 349A is an octal base 6.3V heater 336A. 336A has 6 pin base and 10V heater. I have tested them on my calirated TV-10: min is 1950 Tube 1 4125 Tube 2 4250 Tube 3 4000 Tube 4 4000 no gas or shorts. I have also matched them for plate current (Ip) at meaning full voltages. Ef=10V Ep=250V Eg2=250V Eg=-14V Ip Tube 1 25mA Tube 2 25mA Tube 3 26mA Tube 4 25mA I also checked screen current Ig2 Tube 1 5.2mA Tube2 5.2mA Tube 3 5.7mA Tube 4 5.2mA I also checked grid current Grid current <0.5uA on all tubes Payment: I accept MO,IMO,Cash $, or paypal Shipping: You pay estimated shipping+$3H. I will properly pack them and ship them.I am not resposable for lost shipments or packages damaged by rough handdling. If you are worried about loss or damge please request inssurance and/or tracked shipping.
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