terrestrial
selfbroadcasting
sources: Birch & Douglas fir solar powered, each tree has sensors
attached to its base, primary and tertiary branches and at leaf
junctions & needle branch positions. The parabola receives
all-in-its-path sounds and these are mixed with the otherwise
wind-stirred tree/leaf /needle vibrations.
and shows the basic
selfbroadcasting components: FM transmitter, mic at the focal
point and a pair of solar panels complete the frame structure.
(The elevated transmitter
on the birch above is out of harms way.)