Yes, they are required on any aircraft that can carry passengers. At least, the single place used to be exempt. Maybe some do have internal antenna, but mine has a hand held version of the antenna and one for installation in the aircraft. Here is the visual on the one installed in the aircraft.
http://krbuilder.org/Electrical/index.html Near the bottom of the thumbnail pics. See N64KR at http://KRBuilder.org - Then click on the pics See you at the 2011 - KR Gathering in Mt. Vernon, Il - MVN There is a time for building and it never seems to end. Daniel R. Heath - Lexington, SC -----Original Message----- 1. Is an ELT required? 2. What about an internal ELT antenna

