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KG6BAJ > NWSGRP   02.08.09 22:19l 18 Lines 707 Bytes #999 (0) @ WW
BID : 9485_N1OES
Read: GUEST
Subj: Counterpoise for an end-fed wire antenna
Path: DB0FHN<DB0MRW<DB0ERF<OK0NHD<OK0PHL<OK0POV<OK0POW<OK0PTU<OK0NAG<IK6ZDE<
      IK2XDE<PY1AYH<PY1AYH<CX2SA<KD4GCA<KG6BAJ<KG6BAJ
Sent: 090802/1200Z @:KG6BAJ.#NCA.CA.USA.NOAM #:9485 [Grass Valley] InterGate $:

** NEWSGROUP: rec.radio.amateur.antenna
** FROM     : "KJ4NTS" <KJ4NTS@dontask.com>

I'm confused about the requirements for a counterpoise for an end-fed wire antenna.  I understand
that it's needed, but I don't understand what the requirements are.

Can a ground stake at the base of the feed point serve as a counterpoise, or does it need to be
another wire running under the ground below the antenna?

If a wire is required, how long does the counterpoise have to be?

Would it be better to use insulated or uninsulated wire for a buried counterpoise?


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