eric6.gif (7121 bytes)L. M. ERICSSON

Automatic telephone for one local and one exchange line
Substation telephone for use in conjunction with DL 800.

DL 900
Dial RG 112, dial cord RS 5062, DC bell RA 610/4.5, 40 ohm, for the local line, micro-telephone RE 1041, of black Bakelite with removable capsule transmitter RC 4000/200, 200 ohm and cord RS 5080, condenser RI 260, 1uF, key for disconnecting the bell of the exchange line, 2 press buttons, 1 red and 1 white, case of black Bakelite, bell box with 1000 ohm polarized AC bell for the exchange line, condenser RI 260, 1uF, instrument cord RS 9951, line terminals, cover of black enamelled sheet iron.

Height 140 mm, width 233 mm, depth 175 mm.

Weight 3.6 kg, inc. bell box.

This telephone may be used as a wall set by means of a bracket RK 5010. The operation of this telephone is as described under DL 800.

Superseded by the DBH 3102.

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


Home page BT/GPO Telephones Ericsson Telephones Ericsson Home Page Ericsson PABX All Telephone Systems

Last revised: March 20, 2024