ERICSSON SWITCHBOARD No. OB 110


768.jpg (11731 bytes)Type OB 110
Switches, Wall Pattern
Metallic Circuit
Local Battery System

OB 110/10 shown

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 JACK per line.
1 OPERATOR'S JACK
1 CORD with 2 two-point plugs (see table for number per board).
1 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: April 29, 2000