ERICSSON | ||||||||||||
Automatic Exchanges Loudspeaker Equipment
The microphone for loudspeaking purposes is fitted behind the dial of the table telephone. The amplifier unit is housed in a portable cabinet and arranged so that all parts are
readily accessible.
Taken from the Ericsson Telephone Catalogue, edition No. 26, Supplement 1935 Click here on how to identity different models and circuit diagrams Click for more information on Compact telephones
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Last revised: March 07, 2022FM2 |