• Year
  • 1947–1952
  • Category
  • Amateur-Receiver (amateur bands, may include broadcast bands)
  • Radiomuseum.org ID
  • 88890
    • 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
  • 15
  • Main principle
  • Superhet with RF-stage; ZF/IF 455 kHz
  • Wave bands
  • Broadcast plus more than 2 Short Wave bands.
  • Power type and voltage
  • Alternating Current supply (AC) / 110-120 / 220-240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Power out
  • 8 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: NC-183T - National Company; Cambridge &
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 501 x 260 x 425 mm / 19.7 x 10.2 x 16.7 inch
  • Notes
  • coverage 540 - 31 and 48-56 MHz, bandspread in ham bands, AM, CW (BFO);
    NC-183 in table cabinet; optional NC-183TS external speaker, NFM-83 narrow band FM-adaptor, select-o-ject
  • Net weight (2.2 lb = 1 kg)
  • 29.4 kg / 64 lb 12.1 oz (64.758 lb)
  • Price in first year of sale
  • 269.00 $
  • Circuit diagram reference
  • Rider's Perpetual, Volume 19 = 1949 and before
  • Author
  • Model page created by Martin Bösch. See "Data change" for further contributors.

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