Main Morse key, 1900-1950
1900-1950
two large morse keys, 1900-1950
- Made:
- 1900-1950 in Chelmsford
Two large morse keys, main and emergency, made by Marconi's Wireless Telegraph Company Limited, 1900-1950
Details
- Category:
- Radio Communication
- Object Number:
- 1959-214
- type:
- telegraph peripheral
- credit:
- Lent by the Museum of the History of Science
