DESCRIPTION: FOR ONLY ONE TUBE

Photo of tubes in stock at the time of listing may become obsolete as tubes are sold and stock replenished. 

You will receive only the tube selected, at the price shown. 

If you need other quantities, please contact us via email.

Type: Electronic Vacuum Tube 

Since vacuum tubes were made 30 ? 70 years ago New Old Stock or Used may have cosmetic evidence of age.  This includes poor print, oxidized pins, faint discoloration, or poorly box

All tubes will be tested before shipping.

On a mutual conductance tester=GM

Either on Hickok models 6000/A,539C,752A,800,VT-7D/U,I-117 military tester 

1. Complete visual inspection

3. Test for actual real-life mutual conductance (life) of the tube 

(including any shorts leakage and gas)

5. Repeat all tests for accuracy on another tester



If you purchased multiple tubes, I will combine shipping cost depending on weight and package size up to 1 pound anything over please request to combined shipping 

 PLEASE USE "ADD TO CART" when making your multiple purchases within my listings. When done it will automatic combined.