- Country
- United States of America (USA)
- Manufacturer / Brand
- National Company; Cambridge & Malden (MA)
- Year
- 1958 ?
- Category
- Radio module post 1925 (not a part, not a key)
- Radiomuseum.org ID
- 89556
-
- alternative name: National Toy Co.
- Brand: Thrillbox
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 2
- Power type and voltage
- Powered by external power supply or a main unit.
- Loudspeaker
- - - No sound reproduction output.
- Material
- Metal case
- from Radiomuseum.org
- Model: XCU-303 - National Company; Cambridge &
- Shape
- Chassis only or for «building in»
- Notes
- crystal calibrator matching the NC-303 receiver, provides calibration marks every 100 kHz and allows calibration of the NC-303 using the WWV signal
- Source of data
- -- Original-techn. papers.
- 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)