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TELEPHONE - WALL CD 103 CD 103, "induction coil" pattern with permanent magnet receiver. CD103A, "Electromagnet" pattern with current polarised receiver. TRANSMITTER. RC 171, on adjustable arm. RECEIVER. RD 610, with two-way cord RS 4002, suspended on a detachable hook-switch. CONDENSER, with a capacity of two microfarads. RINGER of 1000 ohms resistance. The line terminals are enclosed. Dimensions: Weight 7.15 lbs. Taken from the Ericsson Telephone Catalogue 1912 |
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Last revised: March 25, 2024FM2 |