• Country
• United States of America (USA)

• Manufacturer / Brand
• National Company; Cambridge & Malden (MA)

• Year
• 1939–1941

• Category
• Amateur Transmitter (only)

• Radiomuseum.org ID
• 286046

• • alternative name: National Toy Co.
  • Brand: Thrillbox

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 19

• Valves / Tubes
• 6L6 6L6 6L6 6L6 57 2A6 56 2A3 2A3 83 100TH 100TH 35T 203Z 203Z 866 866 866 866

• Main principle
• Transmitter

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC) / 110 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: The National 600 Watt Transmitter NC-600 - National Company; Cambridge &

• Shape
• Rack

• Notes

• The National 600 Watt Transmitter covers the 10, 20, 40, and 80 meter amateur bands in AM or CW, It contains the following National components: NTE (Exciter Speech Amplifier), NT 2000 PCW (2000 Volt Power Supply), NT 1200 PCW (1250 Volt Power Supply), NT 300 PCW (Class B Modulator), NT 100 PCW (Final Amplifier), NT-APW (Pi Network Coupler), and NT-RPW (Relay Control Panel). Each component was available for purchase separately.

  In Transmitters Exciters and Power Amplifiers: 1930-1980, the author refers to this unit as the National NC-600, however, the National Catalogs from 1939 and 1941 only refer to it as "The National 600 Watt Transmitter."

• Price in first year of sale
• 1,727.50 USD

• Mentioned in
• National Company 1941 Catalog

• Literature/Schematics (1)
• Transmitters Exciters and Power Amplifiers: 1930-1980

• Literature/Schematics (2)
• Allied Radio Catalog (Knight) (1939 page 101)

• Author
• Model page created by Wayne Childress. See "Data change" for further contributors.

• Other Models

• Here you find 446 models, 285 with images and 189 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from National Company; Cambridge & Malden (MA)