Variometer crystal radio by Clyde Electrical Company, c.1923.
Details
- Category:
- Radio Communication
- Object Number:
- Y7001.256
- Materials:
- metal (unknown), copper (alloy) and copper (metal)
- Measurements:
-
overall: 190 mm 110 mm,
- type:
- radio
- credit:
- Purchased from Gordon S. Fowler
