Tube Radio Vintage » 17703-d https://tuberadiovintage.biz Sat, 30 May 2026 14:53:02 +0000 en-US hourly 1 https://wordpress.org/?v=3.9.6 National Union 805 VINTAGE Radio TRANSMITTING VACUUM TUBE NOS Tested 1.7703-D https://tuberadiovintage.biz/2024/08/06/national-union-805-vintage-radio-transmitting-vacuum-tube-nos-tested-1-7703-d/ https://tuberadiovintage.biz/2024/08/06/national-union-805-vintage-radio-transmitting-vacuum-tube-nos-tested-1-7703-d/#comments Tue, 06 Aug 2024 14:16:54 +0000 https://tuberadiovintage.biz/2024/08/06/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-DDual Bottom Cup Getters. DATE CODE: G U. TESTED on HICKOK TV-7. All Tubes Tested on a Calibrated Hickok TV7 or Sencore TC136.]]> 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.
]]> https://tuberadiovintage.biz/2024/08/06/national-union-805-vintage-radio-transmitting-vacuum-tube-nos-tested-1-7703-d/feed/ 0