DE 140
Waterproof automatic wall
Parts:
waterproof dial RG 403, dial cord RS 5050, condenser RI 260, 1 uF, microtelephone RE 1017 of black bakelite with
removable capsule transmitter RC 4000/200, 200 ohm, and rubber insulated cord RS 5120, bell 1000 ohm, case of light metal.
Dimensions: height 236 mm, width 180 mm, weight 4.2 kg. The dimensions refer to the
back plate of the telephone.
Taken from the L. M. Ericsson Telephones and Signalling Material Catalogue
No. 188 (1934)
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