bunghole New Member Sep 2, 2007 #1 I'm looking for any type of circuit that i can build, that would be much like a simple 2-way radio, but wired, and no PTT button, so that it would be always on, like a motorcycle intercom. Attachments intercom_diagram.GIF 3.7 KB · Views: 602
I'm looking for any type of circuit that i can build, that would be much like a simple 2-way radio, but wired, and no PTT button, so that it would be always on, like a motorcycle intercom.
audioguru Well-Known Member Most Helpful Member Sep 2, 2007 #2 Here is a full-duplex intercom. The two amplifier circuits are connected with a shielded cable. https://www.redcircuits.com/Page78.htm Attachments Intercom.gif 6.6 KB · Views: 711
Here is a full-duplex intercom. The two amplifier circuits are connected with a shielded cable. https://www.redcircuits.com/Page78.htm