eric6.gif (7121 bytes)L. M. ERICSSON
TELEPHONE DE 250
TELEPHONE - WALL
For Automatic telephone systems
Fitted with buzzer instead of bell

DE 250

Parts:
Dial RG 112.
Dial cord RS 5062.
Condenser RI 260, 1uF
Micro-telephone RE 4037 of black Bakelite with removable capsule transmitter RC 4000/200, 200ohms, and cord RS 5080
Buzzer 2000ohms.
Case of black enamelled sheet iron.

Dimensions:
Height 160mm, width 115mm.  The dimensions refer to the back plate of the telephone.

Weight 1.9 kg.


 

Taken from the L. M. Ericsson Telephones and Signalling Material Catalogue No. 188 (1934)

 
 
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Last revised: March 27, 2024

FM2