National NC-57M NC57M Radio Receiver Manual



For sale is reprint of National NC-57M Radio Receiver Manual. Manual is 17 pages long and includes enlarged 11×17 foldout of circuit diagram. 

Manual includes wiring diagrams, illustrations and part location charts. Troubleshooting section has Tube Socket Voltage Table and Alignment Chart, useful when troubleshooting. Must for every owner of this great receiver.