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ERICSSON
SWITCHBOARD No. OB 110
 


Type OB 110
Switches, Wall Pattern
Metallic Circuit
Local Battery System

OB 110/10 shown pictured to the right.

768.jpg (11731 bytes)To be used in conjunction with any ordinary telephone instrument.

THE CONNECTIONS ARE MADE BY MEANS OF PLUGS AND CORDS.

FRAMEWORK
Polished walnut, the front face is covered with fibre.

EQUIPMENT
1 x JACK per line.
1 x OPERATOR'S JACK
1 x CORD with 2 two-point plugs (see table for number per board).
1 x OPERATOR'S PLUG AND CORD.
1 CALLING AND CLEARING INDICATOR per line.
NIGHT BELL.
NIGHT BELL SWITCH.
 

TYPE OLD TYPE No. No. of Metallic Ccts No. of cord ccts Height ins Width ins Depth ins Weight in lbs.
OB 110/2 - 2 1 10.23 9.25 5.90 6.61
OB 110/3 - 3 1 10.23 9.25 5.90 7.05
OB 110/4 555 4 2 10.23 9.25 5.90 7.50
OB 110/5 556 5 2 10.23 9.25 5.90 7.90
OB 110/6 557 6 2 10.23 9.25 5.90 8.37
OB 110/8 558 8 3 12.20 9.84 5.90 11.02
OB 110/10 559 10 3 12.20 9.84 5.90 11.90
OB 110/12 560 12 4 12.20 9.84 5.90 13.23
OB 110/15 - 15 4 14.37 14.97 5.90 16.31
OB 110/20 - 20 5 14.37 14.97 5.90 18.08
OB 110/25 - 25 5 16.93 14.97 5.90 22.50


Taken from the Ericsson Telephone Catalogue 1914

 
 
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Last revised: October 08, 2019

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