Ryall-Sullivan precision heterodyne oscillator.
- Made:
- 1952
- maker:
- H W Sullivan Limited
Ryall-Sullivan precision heterodyne oscillator.
Details
- Category:
- Acoustics
- Object Number:
- 1976-584
- Measurements:
-
overall: 2070 mm x 520 mm x 440 mm,
- type:
- oscillator
- credit:
- Ministry of Defence (Electrical Inspection Directorate)
