|Battery Ringing Telephones
This instrument, of moulded Bakelite, is specially arranged for use in hotels, factories, shops, small offices or private houses where a simple two-way telephone system is required.
The push button for calling is fitted in front of the micro-telephone, and the interior apparatus comprises a trembler bell, induction coil and connecting terminals.
When more than two stations are required a code ringing system must be adopted.
Available in Black only.
Taken from the Ericsson Telephone Catalogue, edition No. 49
Last revised: October 02, 2019