NOS Sylvania CHS-21A Vacuum Tube U.S. Army Signal Corps 1944 CRT Electron Tube Men's Clothing • Action: Double-action / single-action

•  Action: Double-action / single-action revolver

Army officer Cap  U

The crossed sabers represent cavalry service

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NOS Sylvania CHS-21A Vacuum Tube U.S. Army Signal Corps 1944 CRT Electron Tube Men's Clothing • Action: Double-action / single-actionNOS Sylvania CHS 21A Vacuum Tube U. S. Army Signal Corps 1944 CRT Electron Tube Original new old stock Sylvania CHS 21A vacuum tube manufactured for the U. S. Army Signal Corps. Original military box is dated October 1944 and marked Tube CHS 21A with Sylvania Electric Products. The tube remains in its factory packaging with protective inserts, making it an excellent example of an authentic WWII military electronic component. Ideal for collectors of