Pair
FAA approved GE
5687WA in paint
5687WB etched
NOS
Sa
me Code
Vacuum Tubes
Black Plates
Halo Getters
Support Rods
Copper Grid Posts
Tested at 75/79 & 79/84
on a calibrated TV-7D/U tube tester
which is 129/136% & 136/145% of