For sale is reprint of National “The 600-Watt Transmitter” manual. Transmitter covers 80, 40, 20 and 10 meter HAM bands. Manual is dated 1938.
Manual is 16 pages long and cover NT-2000 final power supply, NT-1200 modulator and buffer power supply, NT-300 ClassB modulator. This transmitter takes up entire relay rack with 5 subassemblies. Included are part lists and enlarged circuit diagrams. This vintage transmitter is a real boat anchor.