WWII R-1/ARR-1 Aircraft Radio Receiver Unit with Canvas Cover Hoodies although it could be a

although it could be a 1945

Markings: Typically stamped "Glenfield Model 30A / The Marlin Firearms Co

• Markings: Clearly stamped with “20MM MK 149 INERT” on the casing

with toggle switches for Power

service plates

WWII R-1/ARR-1 Aircraft Radio Receiver Unit with Canvas Cover Hoodies although it could be aWWII R 1 ARR 1 Aircraft Radio Receiver Unit with Canvas Cover Original WWII era U. S. military R 1 ARR 1 aircraft radio receiver component. Data plate marked R 1 ARR 1, operating on 12 or 24 volts DC, with Order No. 9230 WF 43 indicating wartime production. Retains original black wrinkle finish, aircraft mounting bracket, connectors, and protective canvas dust cover. Used in Army Air Forces aircraft communication and navigation systems during World