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Direction-Finding Coil For Receiver Type R1155A, by Air Ministry, c. 1940

preview image for Direction-Finding Coil For Receiver Type R1155A, by Air Ministry, c. 1940
Inventory Number: 29505
Object Type:
Accession Number: 2004-9/113
Brief Description: Direction-Finding Coil For Receiver Type R1155A, with rotational graduated tuning scale and mounting bracket; for use with Receiver Type R1155A. Coil consists of polygonal steel coil with Bakelite interior circular frame and steel components. Graduated tuning scale has dual scales 0-360, with plastic? vertical scale marked "REF. NO 10B/11474" and with scale subtract 16, 0, add 16. With electrical power plug. Previously catalogued with Coil For Receiver Type R1155A (Inv. Num. 87758), Receiver Type R1155A (Inv. Num. 80256).
Primary Inscriptions: None
Provenance: Presented by the Marconi Corporation in 2004.
Collection Group: Marconi Collection
Material(s): Steel
Bakelite
Plastic(?)
Iron Alloy
Fabric

Narratives

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