6012 THYRATRON GAS. TETRODE TYPE TUBE. RCA ~ 6012 ~ USA. Tube Tested on Hickok Tube Test System. Certified with TUBE MUSEUM ACTUAL TUBE “Visual-Proof”. Tube Museum. Price is for the ONE (1) single tube!
6012 THYRATRON GAS. TETRODE TYPE TUBE. RCA ~ 6012 ~ USA. Tube Tested on Hickok Tube Test System. Certified with TUBE MUSEUM ACTUAL TUBE “Visual-Proof”. Tube Museum. Price is for the ONE (1) single tube!