- Country
- United States of America (USA)
- Manufacturer / Brand
- National Company; Cambridge & Malden (MA)
- Year
- 1941–1945
- Category
- Commercial Receiver (may include amateur bands)
- Radiomuseum.org ID
- 49598
-
- alternative name: National Toy Co.
- Brand: Thrillbox
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 7
- Main principle
- Superheterodyne (common); ZF/IF 456 kHz; 2 AF stage(s)
- Tuned circuits
- 8 AM circuit(s)
- Wave bands
- Broadcast plus more than 2 Short Wave bands.
- Power type and voltage
- Storage and/or dry batteries / 6V/90-135 Volt
- Loudspeaker
- - For headphones or amp.
- Material
- Metal case
- from Radiomuseum.org
- Model: NC-45B - National Company; Cambridge &
- Shape
- Tablemodel, low profile (big size).
- Notes
- Coverage 540-30000kHz in 4 ranges. Bandsread 3,5-4,0; 7,0-7,3; 14,0-14,4 and 28,0-30,0 MHz. AM, built-in BFO and noise limiter. Needs 6 V/2,55 A for heater and 90-135 V/40-65 mA high voltage. Optional NC-44TS table mounted cabinet speaker and RRA relay rack adptor. List price 1943.
- Price in first year of sale
- 84.00 $
- External source of data
- Ernst Erb
- Source of data
- Communications Receivers
- Circuit diagram reference
- Rider's Perpetual, Volume 14 = 1944 = before 1943
- 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)