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06Aug

National Union 805 VINTAGE Radio TRANSMITTING VACUUM TUBE NOS Tested 1.7703-D

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National Union 805 VINTAGE Radio TRANSMITTING VACUUM TUBE NOS Tested 1.7703-D

National Union 805 VINTAGE Radio TRANSMITTING VACUUM TUBE NOS Tested 1.7703-D

National Union 805 VINTAGE Radio TRANSMITTING VACUUM TUBE NOS Tested 1.7703-D

National Union 805 VINTAGE Radio TRANSMITTING VACUUM TUBE NOS Tested 1.7703-D

Dual Bottom Cup Getters. DATE CODE: G U. TESTED on HICKOK TV-7. All Tubes Tested on a Calibrated Hickok TV7 or Sencore TC136.