KJ6ER - PERformer, Challenger and Dominator portable antennas for POTA
His most popular antenna is the PERformer (Portable,
Efficient, Resonant) elevated quarterwave vertical for 40M-
6M leveraging a 17’ telescoping whip with two elevated
tuned radials 90 degrees apart for some directivity and
gain. This portable antenna, with radiation efficiency over
90%, has been in the field for more than five years and is
used by thousands of portable antenna enthusiasts around
the world for excellent regional and continental
communications.
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