- Country
- United States of America (USA)
- Manufacturer / Brand
- National Company; Cambridge & Malden (MA)
- Year
- 1937–1939
- Category
- Amateur-Receiver (amateur bands, may include broadcast bands)
- Radiomuseum.org ID
- 87771
-
- alternative name: National Toy Co.
- Brand: Thrillbox
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 10
- Main principle
- Superheterodyne (common); ZF/IF 1560 kHz
- Wave bands
- Short Wave (SW only)
- Power type and voltage
- AC/DC-set / 115 Volt
- Loudspeaker
- - For headphones or amp.
- Power out
- 2.5 W (unknown quality)
- Material
- Metal case
- from Radiomuseum.org
- Model: NC-81X - National Company; Cambridge &
- Shape
- Tablemodel, low profile (big size).
- Notes
- Covers 1,7-2; 3,5-4; 7-7,3; 14-14,4 and 28-30 MHz. Variable crystal filter; BFO; Price is 1938 for complete receiver plus 8 inch speaker chassis DCS-8.
- Price in first year of sale
- 147.00 $
- Source of data
- Communications Receivers
- Mentioned in
- Shortwave Receivers - Past & Present (3rd ed.)
- Author
- Model page created by Martin Bösch. See "Data change" for further contributors.
- Other Models
-
Here you find 445 models, 284 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)