ERICSSON SWITCHBOARD No. OB 6000


768.jpg (11731 bytes)Type OB 6000
Multiple Switchboards
(Manual Restored Indicators)
Metallic Circuit

Local Battery System

OB 6000/100 shown

FRAMEWORK

One position section. Polished walnut.

EQUIPMENT

1 LOCAL JACK for each line; mounted in rows of 10, in ebonite strips (see table for capacity).
MULTIPLE JACKS, mounted in rows of 20, in ebonite strips (see table for capacity).
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 RINGING KEY for the Power Generator.
1 RINGING BACK KEY.
1 RINGING VIBRATOR for supervising the outgoing ringing current.
1 CALLING INDICATOR for each line.
1 CLEARING INDICATOR for each cord circuit.
NIGHT BELL.
NIGHTBELL SWITCH.
GENERATOR. RH 4000, 4-magnet.
MICROTELEPHONE. RE 5110 (differentially wound Receiver) with cord RS 9501.

TYPE

OLD TYPE No.

No. of Earth ccts

No. of cord ccts

Max No. of mult strips

Height ins

Width ins

Depth ins

Weight in lbs.

OB 6000/30

651

30

6

13

64.56

17.91

26.45

134.50

OB 6000/40

652

40

8

12

64.56

17.91

26.45

143.32

OB 6000/50

653

50

10

11

64.56

17.91

26.45

152.14

OB 6000/100

654

100

12

22

66.83

25.20

26.45

211.68


This type is provided with a hinged keyboard.


Taken from the Ericsson Telephone Catalogue 1914

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Last revised: April 29, 2000