At 09:01 PM 5/13/2014, you wrote: >epoxying a little plywood shelf into the back of the fuselage to >mount the transponder antenna and ground plane to. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Aluminum foil from the kitchen seems to work well for a ground plane. Glue it down with spray adhesive. Nice and light. Larry Flesner

