DEP 1201 (replaces BC 3013)
This device is similar to DEP 1001, but lacks signaling devices.  When making a call, the button at the bottom is pressed, whereby the corresponding flap in the signal board operates at the same time as the bell is ringing. Calls can take place, when the microphone on the device when the signal board is lifted.

Parts:
Microphone RLF 1015 made of black Bakelite with microphone capsule RLA 1001, 200ohms and string TRS 4201, 1000mm.

Dimensions:
Height 145mm, width 60mm for the bottom of the device plate.

Weight 0.73 kg.

Taken from the L. M. Ericsson Catalogue No. 610 (1939) - Swedish Translation
 

Last revised: March 22, 2024