Don’t miss your chance to add this extraordinary piece to your collection
and light surface scratches consistent with age
Aircraft navigation
identified as a Variant 13 manufactured in 1961
All visible serial numbers match
WWII-era U.S. Navy AN/APX-6 Transponder, marked RT-82/APX-6 Sweatshirts Don’t miss your chance toOriginal WWII era U. S. Navy AN APX 6 Transponder, marked RT 82 APX 6. This is an aircraft IFF radar identification transponder unit with original frequency calibration chart, receiver tuning, crystal current, destruct controls, trans receiver LO frequency controls, antenna connection, control power sockets, fuses, and internal wiring components visible. Data plate shows RT 82 APX 6, 115V 3201760~ & 28VDC, contract NOas 51 064. Shows age wear, paint