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Type OE 400
Floor Pattern Switchboards
Common Battery System
Double Supervision
Lamp Signalling
FRAMEWORK
Woodwork, polished walnut, legs enamelled cast iron.
The jacks and calling lamps are mounted in ebonite strips.
The OE 400/80 is shown pictured above.
EQUIPMENT
1 x JACK for each line.
1 x PAIR OF CORDS with 3-point plugs (see table for number of cord circuits on each board).
1 x SPEAKING AND RINGING KEY FOR EACH CORD CIRCUIT.
1 CALLING LAMP-JACK AND LAMP for each line.
SUPERVISORY LAMP-JACKS AND LAMPS for each cord circuit.
PILOT LAMP-JACK AND LAMP for calling.
1 x RINGING VIBRATOR for supervising the outgoing ringing current.
1 x RINGING KEY for Power Generator.
NIGHT BELL.
NIGHT BELL SWITCH.
GENERATOR. RH 5050, 5-magnet.
MICROTELEPHONE. RE 5058, with cord RS 7021.
This type of board is not usually kept in stock.
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TYPE
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No. of Metallic Ccts
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No. of cord ccts
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Height ins
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Width ins
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Depth ins
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OE 400/20
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20
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5
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47.87
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23.62
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30.12
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OE 400/25
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25
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5
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47.87
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23.62
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30.12
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OE 400/30
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30
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6
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47.87
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23.62
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30.12
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OE 400/40
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40
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8
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51.00
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27.56
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30.12
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OE 400/50
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50
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10
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51.00
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27.56
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30.12
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OE 400/60
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60
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10
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51.00
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35.43
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30.12
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OE 400/80
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80
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10
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51.00
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35.43
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30.12
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OE 400/100
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100
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12
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51.00
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35.43
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30.12
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Taken from the Ericsson Telephone Catalogue 1914
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