ERICSSON TELEPHONE No. 392

PORTABLE TELEPHONE FOR TERMINAL STATIONS No. 392

This instrument is similar to No. 390 but of lighter construction, and fitted in a leather case with strong leather strap for carrying over the shoulder.
It is fitted with a special hand micro-telephone No. 496, collapsible like a telescope, with cord No. 2159, 2 magnet generator, 500 ohm bell, two line terminals, and a dry cell No. 602. This instrument is specially suitable for inspectors of telephone and telegraph lines.

Weight with battery 7.90 lbs.

Dimensions:- 7.5 in x 4 in x 7.5 in.

Price £5 1 0s.

Also in the Ericsson 1911 catalogue as the MB 300.


Taken from the Ericsson Telephone Catalogue 1903

Last revised: July 01, 2002