• Country
• United States of America (USA)

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

• Year
• 1948

• Category
• Commercial Receiver (may include amateur bands)

• Radiomuseum.org ID
• 154705

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

• Number of Tubes
• 11

• Valves / Tubes
• 6K7 6J7 6K7 6K7 6K7 6C5 6J7 6J7 6E5 6V6 80

• Main principle
• Superheterodyne (common); ZF/IF 456 kHz

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC)

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Communications Receiver RCQ - National Company; Cambridge &

• Shape
• Boatanchor (heavy military or commercial set >20 kg).

• Notes
• National RCQ Communications Receiver;
  200 KHz - 30 MHz, AM/CW,
  made under contract for Department of Commerce, Civil Aeronautics Administration, by National Electrical Machine Shops Inc., Silver Spring, MD. National designation for this variant is NC-100F.

• Author
• Model page created by a member from A. 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)