Narrow Band FM Adaptor NFM-73
National Company; Cambridge & Malden (MA)
- Country
- United States of America (USA)
- Manufacturer / Brand
- National Company; Cambridge & Malden (MA)
- Year
- 1947–1951 ?
- Category
- Radio module post 1925 (not a part, not a key)
- Radiomuseum.org ID
- 88508
-
- alternative name: National Toy Co.
- Brand: Thrillbox
- Main principle
- RF Converter/Adapter (not voltage converter)
- 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: Narrow Band FM Adaptor NFM-73 - National Company; Cambridge &
- Shape
- Chassis only or for «building in»
- Notes
- plug in adaptor / demodulator for narrow band FM transmissions, plug-in subchassis;
matches National NC-173 receiver.
- Price in first year of sale
- 18.00 $
- Source of data
- Shortwave Receivers - Past & Present (3rd ed.)
- 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)