U.S. Transmission Line Coupler CU-281/APT – Radar Test Equipment as the nation was modernizing

as the nation was modernizing its arsenal in the lead-up to conflicts like the Six-Day War in 1967

22 LR shooter

Untested and sold as display / collector piece

but remains intact with no major tears or stains

U.S. Transmission Line Coupler CU-281/APT – Radar Test Equipment as the nation was modernizingOffered here is an original WWII era U. S. military transmission line coupler, marked: CU 281 APT Transmission Line Coupler Manufactured by Gadgets, Inc., Dayton, Ohio Details: Model: CU 281 APT Type: Transmission Line Coupler Era: WWII (1940s) Markings: U. S. Property with clear data plate Connections: 50 Ohm Unbalanced Input 100 Ohm Balanced Output Construction: Heavy steel housing with original coax connectors Condition: Untested Original finish