From: utzoo!decvax!cca!PS@MIT-MC@sri-unix Newsgroups: net.aviation Title: Sigtronics Intercom Article-I.D.: sri-unix.2091 Posted: Thu Jul 15 16:06:01 1982 Received: Mon Jul 19 04:23:24 1982 PS@MIT-MC 07/15/82 18:05:08 Re: Sigtronics Intercom To: LRH at MIT-MC CC: AVIATION at MIT-AI Do you have the schematics for the Sigtronic intercom? I have a friend who has the portable (with the cigarette lighter plug) version and would like to install a battery, so he can use it in aircraft that lack (working) cigarette lighters. Pete