Magneto Wall Switchboards
N 586 shown
A very popular type of switchboard, being so simple in build, apparatus and operation.
The case is made of fine hardwood matt polished, with a covering of hard fibre on the
face to prevent damage by the plugs, when being inserted into the jacks, and so preserve a good
The hand-restored drop indicators in the lines also give the clearing signal.
The connecting cords are fitted with a plug at each end, also a single cord and plug is
provided for operating purposes and as an alternative or stand-by to the latter, a single
jack is fitted,
which can be used in conjunction with any of the connecting cords to operate the switchboard.
Night bell and switch.
For the operator's use a separate magneto telephone is required and should be installed
the side of the switchboard.
|Code No.||No. of Lines||No. of Cord Circuits||Dimensions ins||Weight lbs.|
|N580||2||1||98 x 6.5 x 5.5||5|
|N581||3||1||98 x 6.5 x 5.5||5.5|
|N582||4||2||10 x 9 x 6||8|
|N583||5||2||10 x 9 x 6||8.5|
|N584||6||2||10 x 9 x 6||9|
|N585||8||3||12 x 9.5 x 6||11.5|
|N586||10||3||12 x 9.5 x 6||13|
|N587||12||4||12 x 9.5 x 6||14|
|N588||15||4||14 x 14.5 x 6||19|
|N589||20||5||14 x 14.5 x 6||22|
|N590||25||5||17 x 14.5 x 6||28|
|N591||30||6||17 x 14.5 x 6||30|
These switchboards may also be used for earth circuits.
Taken from the Ericsson catalogue, edition 26
|Home page||BT/GPO Telephones||Ericsson Telephones||Ericsson Home Page||Ericsson PABX||All Telephone Systems|