Example: tourism industry
Search results with tag "Wire antennas for the beginner"
Wire Antennas for the Beginner - American Radio Relay …
www.arrl.orgorienting the feed line as symmetrically as possible with respect to the radiator, run- ning the cable at right angles to the anten- na. Chances are, you won't need any extra devices at the feed point. Direct coaxial feed usually works fine. Multiband Dipoles Separate dipoles for each band is an ex- cellent antenna system if you have room.
Wire Antennas for the Beginner - ARRL - Home
www.arrl.orgof least impedance, automatically se- lecting the proper-length radiator. A Four-band Novice Dipole Here's one you can build! It covers the Novice segments of 80, 40, 15 and 10 meters, and you should be able to use it without a Transmatch, even if it takes some cut and try. Fig. 5 shows the con- figuration in a single plane. The radiating