ERICSSON SWITCHBOARD
No's OB 2600 & OB 2601


Type OB 2600-2601
Floor Pattern Switchboard
Metallic Circuit
Local Battery System


FRAMEWORK

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

EQUIPMENT
1 JACK for each line.
1 PAIR OF CORDS with 2-point plugs (see table for number of cord circuits on each board).
1 SPEAKING AND RINGING KEY for each cord circuit.
1 DOUBLE SPEAKING KEY.
1 DOUBLE RINGING KEY FOR HAND GENERATOR.
DOUBLE BATTERY RINGING KEY.
1 RINGING KEY FOR POWER GENERATOR.
1 TEST JACK.
1 TESTING KEY.
1 CALLING INDICATOR for each line.
1 CLEARING INDICATOR in each cord circuit.
1 NIGHT BELL.
1 NIGHT BELL, SWITCH.
1 GENERATOR. RH 5000, 5-magnet.
1 MICROTELEPHONE. RE 5052, with cord RS 7021.

768.jpg (11731 bytes)
OB 2600/100 OB 2601/200


OB 2601/100, OB 2601/160 and OB 2601/200 are 2 position boards and are therefore provided with double the operating equipment as described.

TYPE

OLD TYPE No.

No. of metallic ccts

No. of cord ccts

Height ins

Width ins

Depth ins

Weight in lbs.

OB 2600/20

660

20

5

58.66

16.51

25.19

127.90

OB 2600/25

661

25

5

58.66

16.52

25.19

128.10

OB 2600/30

662

30

6

58.66

16.52

25.19

133.40

OB 2600/40

663

40

8

60.82

22.04

25.19

144.42

OB 2600/50

664

50

10

60.82

22.04

25.19

162.06

OB 2600/60

-

60

10

60.82

22.04

 25.19

165.3

OB 2600/80

-

80

12

68.50

26.77

25.19

194.04

OB 2600/100

665

100

12

68.50

26.77

25.19

199.55

OB 2601/100

752

100

18

63.38

38.18

25.19

229.32

OB 2601/160

666

160

20

65.3

38.18

25.98

242.55

OB 2601/200

-

200

24

72.04

42.75

28.26

264.60


NOTE
Switchboards No.s 667, 668, 669, in the old catalogue, correspond to types OB 2600/50, OB 2601/100 and OB 2601/200 in this catalogue, with the exception that the new types are arranged for ordinary local battery working and only when specially ordered can we deliver these boards arranged for the ring through system.

 


Taken from the Ericsson Telephone Catalogue 1914

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Last revised: April 29, 2000