National HRO-50-1 HRO50-1 Radio Receiver Manual




For sale is reprint of National HRO-50-1 Radio Receiver Manual. Manual is 54 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, useful when troubleshooting. Must for every owner of this great receiver.