DAS 1001 and DAS 1201 (replaces AB 126 and AB 128)
These devices have a case made of dark veneered oak. For each device requires two dry batteries BKA 1002 or BKA 2002. Suitable battery box for these is BKY 1001.

Parts:
Microphone RLF 1104 made of black Bakelite with microphone capsule RLA 1004, 40ohms, and
string TRS 1401, 1250mm.
Transformer REK 10105.
Generator RGH 1301 (DAS 1001) and RGH 1302 (DAS 1201).
Generator crank RGL 1004.
Ringers of 1000ohms KLA 1004 (DAS 1001) and 2000ohms KLA 1006 (DAS 1201).
Bell gong with low tone 138 543/2.
Bell gong with high tone 138543/4.

Dimensions:
Height 218mm, width 166mm (for DAS 1201, width 202mm) for the drill plate of the apparatus.

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

Last revised: March 25, 2024