---------------------------------------------------------- Aerobatic-List Digest Archive --- Total Messages Posted Sun 07/06/08: 1 ---------------------------------------------------------- Today's Message Index: ---------------------- 1. 05:37 PM - Aviation microphone selfpowered circuit (tonymtroy) ________________________________ Message 1 _____________________________________ Time: 05:37:22 PM PST US From: tonymtroy Subject: Aerobatic-List: Aviation microphone selfpowered circuit Howdy I have searched the web for a mic preamp it seems like 1 transistor and powered via 4 diodes in a bridge. Has anyone a circuit? the purpose is for cupless headset http://img353.imageshack.us/img353/2310/oldmicap2dd6.jpg thanks Tony ------------------------------------------------------------------------------------- Other Matronics Email List Services ------------------------------------------------------------------------------------- Post A New Message aerobatic-list@matronics.com UN/SUBSCRIBE http://www.matronics.com/subscription List FAQ http://www.matronics.com/FAQ/Aerobatic-List.htm Web Forum Interface To Lists http://forums.matronics.com Matronics List Wiki http://wiki.matronics.com Full Archive Search Engine http://www.matronics.com/search 7-Day List Browse http://www.matronics.com/browse/aerobatic-list Browse Digests http://www.matronics.com/digest/aerobatic-list Browse Other Lists http://www.matronics.com/browse Live Online Chat! http://www.matronics.com/chat Archive Downloading http://www.matronics.com/archives Photo Share http://www.matronics.com/photoshare Other Email Lists http://www.matronics.com/emaillists Contributions http://www.matronics.com/contribution ------------------------------------------------------------------------------------- These Email List Services are sponsored solely by Matronics and through the generous Contributions of its members.