1MP TT22 GEC NOS NIB Triple Mica made in U.K tested on Avo 160 #3194003 3194009
1MP TT22 GEC NOS NIB Triple mica Triple “O” getter made in U.K tested on Avo 160. NOS TT22 GEC. Tested on AVO 160. We have various type of valves and tubes testers Like Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube tester, AVO Type 160.
