For sale is reprint of National NCX-5 manual. Manual is 30 pages long, includes 11×34 foldout of Circuit Diagram and part list-Diagram for NCX-A Power Supply.
Manual covers Installation, Operation, Theory, Alignment. Troubleshooting section consists of Part list, Tube socket voltage and resistance measurements. 2 page diagram and part list for NCX-A Power Supply matching unit. This manual Covers Run 1 NCX-5 Transceivers, NCX-5 MK2 has many circuit changes from original.