C-53/APX-1 IFF (Identification Friend or Foe) Aircraft Control Box Accessories Covers Teletypewriter TT-61/FG

Covers Teletypewriter TT-61/FG

Nicknamed “mini-frag”

Lock: Lockback mechanism

Original WWI shell

• Smooth and reliable slide-action design

C-53/APX-1 IFF (Identification Friend or Foe) Aircraft Control Box Accessories Covers Teletypewriter TT-61/FGC 53 APX 1 IFF (Identification Friend or Foe) Aircraft Control Box Original WWII U. S. Navy C 53 APX 1 control box for the APX 1 Identification Friend or Foe (IFF) transponder system. Manufactured under U. S. Navy contract and retaining its original data plate with serial number NXsq 27630. The front panel features the original toggle switches for ON OFF, NORMAL ROOM, and the central keyed control, all finished in the original wrinkle black military