- Item type
- Object
- Provenance
- Presented by the Marconi Corporation.
- Primary inscriptions
- None
- Object type
- Radio communication
- Dimensions
- Height: 140mm Width: 75mm Depth: 100mm
- Inventory No
- 84133
- Accession Number
- 2004-9/131
Description
Triple Crystal Detector, with swivelling support crystals, screw contact with copper tip, and weight-adjusting screw on pivoted arm, on ebonite base. Previously catalogued with Eight Graduated Swivelling Coils (Inv. Num. 28254).
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