Current record mode: basic


426 of 655 records      previous / next

Telephone Transformer Type 191A, by Marconi Company, England, Early 20th Century

Inventory Number: 71080

71080-2t 71080-1t

Date: Early 20th Century

Maker Details: Signed by the Marconi International Marine Communication Co. Ltd.

Inscription: "M.I.M.C. CO LTD / TYPE NO 191A / SERIAL NO B 126" etched into top panel.

Size: 105 x 105 x 70 mm (excluding terminals)

Materials: Hardwood, ebonite, steel.

Other Given Number(s): Christie's 122, 834/2 (white tag).


Telephone Transformer Type 191A, with two pairs of steel terminals (marked "RECEIVER" and "TELEPHONE") on ebonite top panel set into hardwood case. Previously catalogued with Send/Receive Switch Type 103A (Inv. Num. 49244).

426 of 655 records      previous / next

Record mode: Basic | Medium Images | Large Images | Documents (1)