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Frequency Allocations - ARRL
US Amateur Radio Frequency Allocations · 23 Centimeters · 33 Centimeters · 70 Centimeters · 1.25 Meters · 2 Meters · 6 Meters · 10 Meters · 12 Meters. Learn More
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The Story of the Broadband Dipole - ARRL
17-20, 42; see also M. A. Logan,. K4MT, “Stagger-Tuned Dipoles Increase. Bandwidth,” Ham Radio, May 1983, pg. 22. 23R. Severns, N6LF, “A Wideband 80-Meter. Learn More
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60M Channel Allocation - ARRL
In December 2025, the Federal Communications Commission issued a Report and Order that substantially expanded Amateur Radio privileges on the 60-meter band. Learn More
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Extend Your Handheld's Range with a Simple Ground-Plane Antenna
You can find adapters on Amazon or at amateur radio dealers. If you're using a handheld transceiver on a VHF or UHF frequency, you've probably learned by now ... Learn More
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The Offset Multiband Trapless Antenna (OMTA) - ARRL
Presently, Bob owns two airplanes, which he claims are his “airline” and always flies with an Amateur Radio H-T. See Feedback in December QST. October 1995 QST ... Learn More
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Product Reviews April 2023 Comet CAT-300 1.8-50 MHz Manual ...
The radio features 207 alphanumeric memory chan- nels, which include 200 regular channels, one call channel, and three pairs of scan edge memories. (1 A/B, 2 A/ ... Learn More
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Feed Lines - ARRL
The feed line (also called the transmission line) is the RF power conduit between your radio and your antenna. All the energy you generate travels to the ... Learn More
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Northeast Arkansas Radio Club - ARRL
Mar 7, 2005 ... ... 2 meter remote base. The repeater itself is a Kenwood TKR-850 with an Arcom RC210 Controller and a 16 bay Decibel Products antenna. The ... Learn More
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Let's Talk Transmission Lines - ARRL
Two resistors in series with an inductor and capacitor is a useful model (see Figure. 1). Figure 1—The radio, antenna and transmission line. The object is to ... Learn More
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The Transatlantic on 2200 Meters - ARRL
Figure 1—On December 12, the Marconi and Poldhu radio clubs commemorate. Marconi's first transatlantic experiment. In 2003 they sent an LF signal from. Learn More
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