DGS 1001 (replaces the HD 500)
This device is intended to be placed in a protected area e.g. as a side device in the driver's cab.  The case is made of veneered oak and is equipped with a lever switch with two modes: a response mode A and a ring mode B, as well as a signal button.

From this device can only one other device within the system be called.

Parts:
Microphone RLF 1030 made of black Bakelite with microphone capsule RLA 1004, 40ohms, and cord TRS 1302, 1250mm.
Direct current ringer KLD 1003, 100 ohms.
Toggle switch RT 16608.

Dimensions:
Height 214mm, width 233mm, depth 154mm.

Weight 2.1 kg.

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

Last revised: March 23, 2024