• Country
• United States of America (USA)

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

• Year
• 1943/1944 ?

• Category
• Amateur-Receiver (amateur bands, may include broadcast bands)

• Radiomuseum.org ID
• 88933

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

• Number of Tubes
• 13

• Valves / Tubes
• 6SK7 6K8 6J5 6K7 6SK7 6C8 6SJ7 6SJ7 6J5 6F8 6V6 6V6 80

• Main principle
• Superhet with RF-stage; ZF/IF 455 kHz

• Wave bands
• Broadcast, Long Wave and more than two Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 110/220 Volt

• Loudspeaker
• - For headphones or amp.

• Power out
• 6 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: NC-2-40S - National Company; Cambridge &

• Shape
• Tablemodel, with any shape - general.

• Notes
• coverage 200 - 400 kHz, 1 - 30 MHz, AM, CW (BFO);
  similar to NC-2-40 with different coverage (beacons)

• 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)