Intercom System Schematic Diagram. Intercom preamp a very convenient way of making an intercom is to use a loudspeaker as a microphone. Circuit diagram and explanation.
The basic system consists of a main station and from one to 40 remote stations joined by inter connecting cable. Name email body. Below are wiring diagrams for the cat5 wired intercom system.
Intercom preamp a very convenient way of making an intercom is to use a loudspeaker as a microphone.
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