Type OD 1050
Floor Pattern Switchboards
Common Battery System
FRAMEWORK
 Woodwork, polished walnut.
The jack field is covered with fibre.
Legs enamelled cast iron.
OD 1050/10+30 is shown pictured to the right.
EQUIPMENT
1 x JACK for each line.
1 x NIGHT JACK for each Exchange Line.
1 x NIGHT CORD with plugs at both ends for each Exchange Line.
1 x PAIR OF CORDS with 2-point plugs (see table for number of cord circuits on each board).
1 x SPEAKING AND RINGING KEY for each cord circuit.
1 x RINGING KEY for the Power Generator.
1 x RINGING BACK KEY.
1 x KEY for connecting an inductive resistance to the receiver circuit.
1 x CALLING INDICATOR for each line.
1 x CLEARING INDICATOR for each cord circuit.
NIGHT BELL.
NIGHT BELL SWITCH.
GENERATOR. RH 5000, 5-magnet.
MICROTELEPHONE. RE5058, with cord RS7021.
|
TYPE |
No. of Exch lines |
No. of Extn Ccts |
No. of cord ccts |
Height ins |
Width ins |
Depth ins |
Weight in lbs. |
|
OD 1050/4+20 |
4 |
20 |
5 |
58.70 |
15.55 |
25.20 |
127.90 |
|
OD 1050/5+25 |
5 |
25 |
6 |
58.70 |
15.55 |
25.20 |
129.00 |
|
OD 1050/6+30 |
6 |
30 |
8 |
60.85 |
22.00 |
25.20 |
176.40 |
|
OD 1050/10+30 |
10 |
30 |
10 |
60.85 |
22.00 |
25.20 |
185.20 |
|
OD 1050/8+40 |
8 |
40 |
10 |
60.85 |
22.00 |
25.20 |
189.60 |
|
OD 1050/10+50 |
10 |
50 |
12 |
68.50 |
26.80 |
25.20 |
198.45 |
|
OD 1050/10+80 |
10 |
80 |
12 |
68.50 |
26.80 |
25.20 |
209.45 |
These switchboards are not usually kept in stock.
Taken from the Ericsson Telephone Catalogue 1914
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