ERICSSON SWITCHBOARD No. OD 2250


768.jpg (11731 bytes)Type OD 2250
Floor Pattern Switchboard
Common Battery System

OD 2250/10+40 shown

FRAMEWORK

Polished walnut, with the jack and indicator field covered with fibre.

EQUIPMENT
1 JACK, for each line.
1 PAIR OF CORDS with 3-point plugs (see table for number of cord circuits on each board).
1 RELAY for each cord circuit.
1 CALLING INDICATOR for each Exchange Line.
1 CALLING AND CLEARING INDICATOR for each Extension Line.
NIGHT BELL.
NIGHT BELL SWITCH.
GENERATOR. RH 4000, 4-magnet.
MICROTELEPHONE. RE 5057, with cord RS 7102.

NOTE. All the indicators are self-restoring, exchange indicators being of the "Drop" type, and the extension of the "Eyeball" type. These switchboards are not usually kept in stock.

TYPE

No. of Exch lines

No. of Extn Ccts

No. of cord ccts

Height ins

Width ins

Depth ins

Weight in lbs.

OD 2250/10+40

10

40

10

57.40

23.95

30.00

220.50

OD 2250/20+80

20

80

12

57.40

33.95

30.00

308.70


Taken from the Ericsson Telephone Catalogue 1914

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Last revised: April 29, 2000