Tested for power, turns on and tubes light up. No further testing done. This unit will likely need servicing, due to it’s age. Otherwise, it looks great, and is in very clean overall condition. This will be packed with exquisite care. Please also feel free to message me if you have any questions. The item “VINTAGE US ARMY SIGNAL CORPS TUBE RADIO RECEIVER R-48/TRC-8-ESPEY MFG CO” is in sale since Thursday, October 14, 2021. This item is in the category “Collectibles\Militaria\Surplus\Radios”. The seller is “cold_electric” and is located in Austin, Texas. This item can be shipped to United States, Canada, Bahamas, Uruguay.