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

Inventory Number: 29505

29505-2t 29505-1t 29505-80256-87758-1t 29505-3t

Date: c. 1940

Maker Details: Attributed to Air Ministry.

Inscription: None

Size: 570 mm in height (including mounting)

Materials: Iron, bakelite?, plastic?, steel.

Other Given Number(s): Christie's 152.


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).

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