• Country
• United States of America (USA)

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

• Year
• 1940 ??

• Category
• Military Receiver

• Radiomuseum.org ID
• 89572

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

• Number of Tubes
• 11

• Valves / Tubes
• 6K7 6K7 6J7 6K7 6K7 6C8G 6F8G 6K6GT 6J5 6J7 5Z3

• Main principle
• Superhet with RF-stage; ZF/IF 456 kHz

• Wave bands
• Broadcast plus more than 2 Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 115 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: RAO-2 - National Company; Cambridge &

• Shape
• Tablemodel, with any shape - general.

• Notes
• coverage 540 kHz - 30 MHz, AM, CW (BFO); navy variant of NC-100A / name plate NC-120; navy designation CNA-46187, mount CNA-10125 (has S-meter, no panadaptor out).

• Source of data
• Communications Receivers

• Author
• Model page created by Martin Bösch. 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)