ERICSSON SWITCHBOARD No. OB 6200


Type OB 6200
Multiple Switchboard
Metallic Circuit
Local Battery System
Self-Restoring Indicators
Single Supervision

OB 6200/150 shown

FRAMEWORK

One position section, polished walnut with line indicators mounted on a brass frame.

CAPACITY
150 Metallic Circuit Lines.
The Multiple capacity is 50 strips each for 20 jacks.

EQUIPMENT
150 LOCAL JACKS mounted in strips of 10.
17 PAIRS OF CORDS with 2-point plugs.
17 SPEAKING AND RINGING KEYS.
1 DOUBLE SPEAKING KEY.
1 DOUBLE RINGING KEY.
1 RINGING KEY for Power Generator.
1 RINGING VIBRATOR for supervising the out-going ringing current.
150 LINE INDICATORS.
17 CLEARING INDICATORS.
17 PRESS BUTTONS for replacing the clearing drops when both plugs are in use.
1 PILOT VISUAL IND1CATOR for calling.
1 PILOT VISUAL INDICATOR for clearing.
1 NIGHT BELL.
3 NIGHT BELL SWITCHES.
GENERATOR. RH 5080, 5-magnet.
MICROTELEPHONE. RE 5110 (differentially wound Receiver), with cord RS 9501.

NOTE
The calling and clearing indicators and the pilot visual indicators are self-restoring.
The circuit through which the calling indicators are restored is closed only during the moment of restoring; when the indicator is restored the current is cut off.

This type of board is not usually kept in stock.

DIMENSIONS (inches)
Height 70.87
Width 23.62
Depth 34.25

Approximate weight, 295.47 lbs.

Type OB 6200/300
300 LINE SWITCHBOARD
Consisting of:-
2 1-position sections OB 6200/150.
Which have an additional equipment of 15 strips of multiple series jacks each for 20 lines, arranged in 4 panel multiples and cabled with 60 wire 0.6 m/m wool insulated mat cables for 3 sections and with mat cables for return to the connecting racks of sections Nos. 1 and 2.

Type OB 6200/450
450 LINE SWITCHBOARD
Consisting of:-
3 1-position sections OB 6200/150.
Which have an additional equipment of 36 strips of multiple series jacks each for 20 lines, arranged in 4 panel multiples and cabled with 60 wire 0.6 m/m wool insulated mat cable for 4 sections and with mat cables for return to the connecting racks of sections Nos. 1, 2 and 3.

Type OB 6200/600
600 LINE SWITCHBOARD
Consisting of:-
4 1-position sections CB 6200/150.
Which have an additional equipment of 60 strips of multiple series jacks each for 20 lines, arranged in 4 panel multiples and cabled with 60 wire 0.6 m/m wool insulated mat cables for 5 sections and with mat cables for return to the connecting racks of sections Nos. 1, 2, 3 and 4.

Taken from the Ericsson Telephone Catalogue 1914

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Last revised: April 29, 2000