Type OD 2600
Wall Pattern Switchboards
Common Battery System
Double Supervision
FRAMEWORK
Polished walnut, with the jack and indicator field covered with fibre.
OD 2600/2+6 is shown pictured to the right.
EQUIPMENT
1 x JACK for each Exchange Line.
1 x JACK for each Extension Line.
1 x NIGHT JACK for each Exchange Line.
1 x NIGHT SERVICE CORD for each night jack with a plug at each end.
1 x PAIR OF CORDs and 3-way plugs (see table for number of cord circuits on each board).
1 x SPEAKING AND RINGING KEY for each cord circuit.
1 x RINGING BACK KEY.
1 x CALLING INDICATOR for each Exchange Line.
1 x CALLING INDICATOR for each Extension Line.
CLEARING INDICATORS in each cord circuit together with clearing relays.
NIGHT BELL.
NIGHT BELL SWITCHES for calling and clearing indicators.
GENERATOR. RH 3050, 3-magnet.
MICROTELEPHONE. RE 5059, with cord RS 7021.
The c types of switchboards are not usually kept in stock.
NOTE
All the indicators are self-restoring, the Exchange indicators being of the "Drop" type and the Extension and Clearing indicators of the "Eyeball" type.
|
TYPE |
No. of Exch lines |
No. of Extn Ccts |
No. of cord ccts |
Height ins |
Width ins |
Depth ins |
Weight in lbs. |
|
OD 2600/1+4 |
1 |
4 |
2 |
29.30 |
9.00 |
15.00 |
44.10 |
|
OD 2600/2+6 |
2 |
6 |
3 |
29.30 |
9.00 |
15.00 |
50.70 |
|
OD 2600/3+10 |
3 |
10 |
5 |
32.30 |
12.12 |
15.00 |
72.75 |
Taken from the Ericsson Telephone Catalogue 1914
|
