Schematics for 4-channel switching unit, Photocell mixer, and 1 unidentified device
Photocopy of original document
Details
- Measurements:
-
204.00mm (height)255.00mm (width)
- Extent:
- 1 sheet
- Identifier:
- MS/2179/115
- Access:
- Open Access
- rights:
- Copies may be supplied in accordance with current copyright legislation and Science Museum Group terms and conditions