Two (2) 5687WA 5687 Sylvania and GE vintage vacuum tubes, made in USA,

tubes have black ribbed plates, top O getters, made for US military, 

one is GE made tube June 1969, another is Sylvania made tubemad June 1968, 

tubes tests: 

94, 94 %

96, 96 %

Price is for all tubes pictured.

We test all tubes we sell! We will combine shipping! Check out my other tubes!

Tubes are tested for emission, as well as for shorts, life test and grid leakage on calibrated Sencore Mighty Mite tube tester,

on scale 1-120, good quality on my Sencore starts at 70.