Original RCA Model V-210 Tube Radio/Phonograph AMPLIFIER CHASSIS # RC-573-A. Chassis is Working but Needs Tubes and New AC Wiring & Plug. I rigged an ac plug just for testing and tested this chassis/radio with the original weak tubes and was able to Tune into Multiple AM Radio Stations. Sale is for what is pictured only-NO TUBES INCLUDED IN SALE. Clean Chassis. Frame appears to possibly be copper but not 100% sure of that. 100% Authentic RCA Model V210 Chassis #RC-573-A.