Catalogue
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Telephone Transformer Type 191A, by Marconi Company, England, Early 20th Century
Inventory Number: 71080
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).
Notes:
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).
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