Type CD 105
Common Battery Wall Telephone
FRAMEWORK, polished walnut, with mottled bronze fittings.
TRANSMITTER. RC 171 on adjustable arm RC 668, with two single cords RS 3500.
RECEIVER. RD 610, suspended on a removable hook-switch, with two-way cord RS 4002.
RINGER of 1000 ohms resistance.
CONDENSER of two microfarad capacity.
Weight 9.0 lbs.
Taken from the Ericsson Telephone Catalogue 1912
Last revised: October 01, 2019