CONVERTIBLE TYPE
N2185A
Magneto Telephones
CONVERTIBLE TYPE
N2185A
This is a one-piece convertible type telephone so arranged that it can be readily
altered to work to all kinds of exchange systems, such as, for example, the following:-
Ordinary magneto
| Code No. | Description |
| N2185A1T | Magneto, cond in bell cct |
| N2185A2T | Magneto with loop auto clearing |
| N2185A3T | Magneto, R.S.A.X. earth clear |
| N2185A4T | C.B.S. No. 1 |
| N2185A5T | C.B.S. No. 2 and 3 |
| N2185A6T | Party line, C.B.S. No. 1 |
| N2185A7T | C.B. extension to intermediate |
| N2185A8T | Central battery |
| N2185A9T | Automatic |
It therefore provides the most economical proposition, especially for telephone operating concerns, because it does not become redundant with a change of system.
Circuit alterations are readily made internally and the only additional apparatus required is an induction coil for C.B. conditions and a dial for automatic.
Micro-telephone cord N4021
Inset N7752
Mouthpiece N8634
Receiver N6819
Earpiece N4443
Receiver Diaphragm N4400
Generator handle N71541
Terminal Block cord N4324
Diagrams showing the connections for the above systems are provided with each telephone, and on application customers will be supplied with a booklet containing a photograph as illustration above, diagrams, drawings and lists giving the codes of parts used in the instrument, and which will be found. invaluable for reference or for ordering spare parts.
| Code No. | Description | Dimensions | Weight lb. |
| N2185A | Equipped for ordinary magneto | 9.5 x 7.25 x 6.75 | 7.5 |
Black only
Taken from the Ericsson catalogue, edition No. 49
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