Crystal Calibrator XCU
National Company; Cambridge & Malden (MA)
- Country
- United States of America (USA)
- Manufacturer / Brand
- National Company; Cambridge & Malden (MA)
- Year
- 1950 ?
- Category
- Radio module post 1925 (not a part, not a key)
- Radiomuseum.org ID
- 87465
-
- alternative name: National Toy Co.
- Brand: Thrillbox
- Number of Tubes
- 1
- Valves / Tubes
- 6AK6
- from Radiomuseum.org
- Model: Crystal Calibrator XCU - National Company; Cambridge &
- Notes
- plug-in crystal calibrator on sub-chassis, provides marker signals every 100 kHz and 1 MHz;
matching the National HRO-50 receiver.
- Price in first year of sale
- 20.00 $
- Source of data
- Shortwave Receivers - Past & Present (3rd ed.)
- Circuit diagram reference
- Rider's Perpetual, Volume 21, Copyright 1950
- 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)