Whether you are planning a trip into the Australian outback, towing a caravan on the black top or a weekend 4WD adventurer, then a UHF Radio is an essential communications tool to have. UHF (477MHz) radios have nearly replaced the older 27MHz CBs, mainly due to their considerable price drop over the past decade and…
by Chris Woodford. Last updated: July 22, 2021. Sound—energy we can hear—travels only so far before it soaks away into the world around us. Until electrical microphones were invented in the late 19th century, there was no satisfactory way to send sounds to other places. You could shout, but that carried your words only a little further. You couldn’t shout in New…
Q. What factors should I take into account when purchasing an antenna? A. When choosing an antenna, it is important to consider the terrain in which the antenna is to be used and match the best radiating pattern for the environment.– A 3dBi antenna has a wide pattern, ideal for undulating terrain.– 6-6.5dBi antennas are…
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