• Year
  • 1958–1962
  • Category
  • Amateur-Receiver (amateur bands, may include broadcast bands)
  • Radiomuseum.org ID
  • 89555
    • alternative name: National Toy Co.
    • Brand: Thrillbox

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

 Technical Specifications

  • Number of Tubes
  • 13
  • Main principle
  • Superhet, double/triple conversion; ZF/IF 2215/80 kHz
  • Wave bands
  • Short Wave (SW only)
  • Power type and voltage
  • Alternating Current supply (AC) / 105-130 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Power out
  • 1 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: NC-303 - National Company; Cambridge &
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 502 x 286 x 381 mm / 19.8 x 11.3 x 15 inch
  • Notes
  • coverage 160 - 10 m ham bands, prepared for operation with 6, 2 and 1.25 m band converters; AM, SSB (BFO);
    optional NTS-2S speaker, optional XCU-300 or XCU-303 calibrator, optional NC-300Cxx VHF converters
  • Net weight (2.2 lb = 1 kg)
  • 27 kg / 59 lb 7.5 oz (59.471 lb)
  • Price in first year of sale
  • 449.00 $
  • Author
  • Model page created by Martin Bösch. See "Data change" for further contributors.

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