MAGNETO RINGING TELEPHONES
(LONG DISTANCE BRIDGING TYPES)
No. U 385
Magneto Table Telephone, comprising Hand Combination (No. U 175 ), Induction Coil, Four Magnet Generator (to ring through a line resistance of 30,000 ohms), 1,000 ohms Polarised Call Bell, Automatic Switch-Cradle, Six way Plaited Flexible Cord and Wall Rosette, with Lightning Arrester.
Case Black Enamelled, other Metal parts Nickel plated.
Note: The above Instrument is suitable for short or long distances, and may be used as a Bridging Set when not more than six to eight instruments are connected on one circuit.
Taken from the Sterling Catalogue No. 11 & 12
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