RCA 6146 Tube tests strong 1963 vintage Ham Radio Vacuum Tube Black plate

6146 Amperex Power Beam Output Tube-Holland-Tests 105%/105%-Free Shipping in US

GE 6146 Beam Power RADIO TRANSMITTING Vintage VACUUM TUBE Tested USA R.1245-D

RCA 6146 JAN Beam Power TRANSMITTING Radio VACUUM TUBE Tested USA R.1244-D

RCA 815 Radio Beam Power Transmitting Vacuum Tube Untested

(1) Tested RCA 6146 Tube Date Code 57-09 Beam Power Tetrode Tube

6293 RCA JAN radio audio amplifier ham electron vintage vacuum tube valve 6146

Pair RCA 6883 8552 ( 12v 6146 ) Tested Like NOS Transmitting Beam Power Tube