Buzzer key, 1900-1950
- Made:
- 1900-1950 in Chelmsford
Small buzzer key on wood base, made by Marconi's Wireless Telegraph Company, Chelmsford, Essex, England, 1900-1950
Details
- Category:
- Radio Communication
- Object Number:
- 1959-237
- Materials:
- wood (unidentified), metal (unknown) and plastic (unidentified)
- Measurements:
-
overall: 94 mm x 62 mm x 38 mm, .1 kg
- type:
- buzzer
- credit:
- Lent by the Museum of the History of Science
