Battery ringing wall telephone
microtele phone RE 4036 of black bakelite with removable capsule transmitter RC 4000/40, 40 ohm, and cord RS 5080, DC bell RA 610/4.5, 40 ohm, press button for signalling, case of black enamelled sheet iron.
height 160 mm, width 115 mm, weight 1.7 kg. The dimensions refer to the back plate of the telephone.
This telephone can be used in connection with BC 1303 and BC 2052 and requires two dry cells RK 210. If the distance between the telephones is great, an additional dry cell RK 210 is necessary. In such case it should be observed that only two dry cells may be connected to the microphone circuit. A suitable battery case is RK 2300 for two and RK 2310 for three dry cells.
Taken from the L. M. Ericsson Telephones and Signalling Material Catalogue No. 188 (1934)
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