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- Mon Jul 09, 2007 7:52 pm
- Forum: General Discussion
- Topic: BUILD AUDIBLE ALLERT FOR EXPERIMENTAL AIRCRAFT?
- Replies: 4
- Views: 1279
I need a simple circuit to sound an audible allert "Check Gear" into an intercom system for an airplane (Experimental). The circuit would be acitivated by a simple 12V relay, feeding off a simple warning light circuit already installed in the aircraft. I can tap off the 12V cirucuit and utilize a si...