ERICSSON
TELEPHONE No. N1830
 

This instrument is specially designed for telephone linesmen's use and is suitable for testing on magneto and central battery manual systems, also as a temporary telephone station.

A 2-magnet generator, 500 ohms magneto ringer, induction coil, condenser and battery are fitted in a polished hardwood case, having a compartment to take the telescopic microtelephone and waterproof cord.

The line terminals and a clip for the generator handle are mounted at the top.

The whole instrument is protected by the leather carrying case which is provided with a shoulder strap.

A battery is included.

Micro-telephone - N5806T.
Micro-telephone cord - N4004T.
Dry battery - N3757.

Overall dimensions 7.5" x 7.5" x 4".
Weight 8 lb.

A three magnet generator type is also available - Code No. N1830A.

NOTE - A similar instrument for use on automatic as well as magneto and central battery manual systems, can be supplied if specially ordered. Code No. N1831.

Circuit diagram N14456 is dated 1932.

Taken from the Ericsson catalogue, edition 26

Produced for the GPO, their Telephone No. 44.

Pictures

Last revised: December 12, 2024