- Item type
- Object
- Makers
- Royal Ediswan
- Provenance
- Presented by the Marconi Corporation.
- Primary inscriptions
- "ROYAL EDISWAN / 'FLEMING OSCILLATION VALVE' / 4. VOLTS" stamped on exterior surface of bulb.
- Object type
- Radio valve
- Dimensions
- Diameter: 45mm Height: 75mm Weight: 0.05kg
- Inventory No
- 93660
- Accession Number
- 2004-9/185
Description
4 Volt Fleming Oscillation Valve, with bayonet fitting, anode connecting wire and brass base. Previously catalogued with other Fleming Valve (Inv. Num. 41677).
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