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ERICSSON
SWITCHBOARD No. OD 1250
 


Type OD 1250
Floor Pattern Switchboards
Common Battery System

768.jpg (11731 bytes)OD 1250/6+24 shown pictured to the right.

FRAMEWORK

Woodwork, polished walnut with the jack field covered with fibre, legs enamelled cast iron.

EQUIPMENT
1 x JACK for each line.
1 x NIGHT SERVICE CORD for each Exchange Line with a plug, at each end.
1 x PAIR OF CORDS and 3-point plugs (see table for number of cord circuits on each board).
1 x SPEAKING AND RINGING KEY for each cord circuit.
1 x RINGING BACK KEY.
1 x RINGING KEY for Power Generator.
1 x CALLING INDICATOR for each line.
1 x VISUAL CLEARING INDICATOR together with relay for each cord circuit.
NIGHT BELL.
NIGHT BELL SWITCH.
GENERATOR. RH 5050, 5-magnet.
MICROTELEPHONE. RE 5059, with cord RS 7021.

The visual clearing indicators are of the self-restoring type.

These boards 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 1250/5+18 5 15 6 59.10 17.70 25.20 147.75
OD 1250/6+24 6 24 7 59.10 17.70 25.20 149.95
OD 1250/5+30 5 30 6 60.85 22.00 25.20 172.6O
OD 1250/7+4 7 40 10 60.85 22.00 25.20 180.80


Taken from the Ericsson Telephone Catalogue 1914

 
 
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Last revised: October 09, 2019

FM2