[SJDXA] Where to put an antenna next to a body of water.
Robert Pantazes
robert.pantazes at gmail.com
Mon Mar 23 11:47:13 EDT 2026
When operating near a body of water, what is the best place to mount an
antenna?
While many amateur operators suggest placing the antenna directly in the
water, this may not yield the most effective results. Bob Wilson, N6TV,
conducted a test at the San Francisco Bay using a vertical antenna and a
transmitter. With another operator monitoring the signal on an Elecraft K4
from several miles away, Bob moved the antenna to different locations at
the water's edge. The strongest signal was recorded when the antenna was
positioned 1/4 wavelength away from the water's edge.
Based on these findings, if you are operating from a beach where the tide
changes the waterline, you should consider either moving the antenna or
adjusting your frequency to maintain that 1/4 wavelength distance from the
water.
Best regards,
73,
Robert "Bob" Pantazes, W2ARP
--
A. Robert Pantazes, SBE CBT, Retired Broadcast Engineer from Broadcast
Science.
E-mail address is W2ARP at arrl.net or robert.pantazes at gmail.com
Our new address as of March 1, 2024 is,
5505 Greenlee Road
Greensboro, NC 27410
Cell phone (609) 338-7038
------------------------------------------------------
Amateur Radio Call is W2ARP, ARRL, W4VEC and Laurel certified Volunteer
Examiner for Amateur Radio testing (Extra Class). Member of the Fort Myers
Amateur Radio Club, the South Jersey DX Association as Treasurer. Past
President of Southern Counties Amateur Radio Association (SCARA), Member
of:ARRL, 10-10 Int, Chaverim of Delaware Valley, NAQCC, Southern Counties
Radio Association . Member of the Quarter Century Wireless Association, the
Gloucester County Amateur Radio Club, the Greensboro Amateur Radio
Association, the High Point Amateur Radio Club, Raleigh Amateur Radio
Society, Guilford Amateur Society,QCWA Treasurer, QCWA Secretary of chapter
196 and member of Chapter 126.
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