- Subject
- Electronic instruments
- Item type
- Object
- Makers
- GEC-Elliott
- Provenance
- Presented by the Marconi Corporation in 2003.
- Primary inscriptions
- 'MODEL 681 / GEC-ELLIOTT / PROCESS INSTRUMENTS LIMITED / CENTURY WORKS LEWISHAM S.E.13. / MADE IN ENGLAND'
- Object type
- Electronic instrument
- Dimensions
- Height: 120mm Width: 77mm Depth: 65mm Weight: 0.75kg
- Inventory No
- 13052
- Accession Number
- 2003-11
Description
Controller valve has a metal cylindrical body with black plastic twist knob. Attached metal bracket with holes for mounting. Four red plastic covers over terminals. Dark red plate to front of cylinder with inscription.
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