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K7970
 AUTOMATIC RE-SET REPLY AND CALL
CENTRAL STATION TELEPHONE
WALL PATTERN
Comprising a Hand Microtelephone with Hunningscone-Deckert Transmitter, Double
Pole Ring Receiver and Flexible Connecting Cord, Automatic Cradle Switch,
Circular Call Bell with 3 inch Gong, Induction Coil, Special Push Button Line
Selector with Automatic Replacement, arranged to be actuated when the Hand Microtelephone
is placed on the Cradle Switch, and Plug Sockets, One connected to each line, provided with
one pair of through Switching Plugs with Flexible Cord. Woodwork of solid
well seasoned Walnut and all external metal parts Nickel plated
Available with 5 lines, 10 lines or 15 lines.
Taken from the GEC Telephone Catalogue, K Section, 10th Edition, 1908
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GEC K7970