- Subject
- Electronic instruments
- Item type
- Object
- Provenance
- Presented by the Marconi Corporation in 2003.
- Primary inscriptions
- 'L 10 / No. 50278'
- Physical material
- Brass
- Object type
- Electronic instrument
- Dimensions
- Height: 154mm Width: 117mm Depth: 76mm Weight: 1.45kg
- Inventory No
- 12835
- Accession Number
- 2003-11
Description
Rectangular metal box with hole in the top and 4 terminals, 2 labelled '-' on proper LHS and 2 labelled '+' on proper RHS. Small holes at the base, at front and back.

