How to Read an SWR Curve

“It’s impportant we understand where an antenna tunes and what is the 1.5:1 bandwidth, particularly for Amplifier users and those without an ATU. We look at the Signature 12.4m in this example. 73, Callum. Antenna HF PORTABLE – CHOOSING THE RIGHT ANTENNA August 24, 2020... Read more

FCC Not Processing New License Applications

On Wednesday, April 27, in a notice to all VECs, the FCC again asked them to refrain from submitting any amateur radio exam session or license application files while the Commission works to resolve an issue with the Universal Licensing System (ULS) application filing system.... Read more

Morse Code Day

History of Morse Code Day April 27 is Morse Code Day, and it’s to honor its creator, Samuel Morse, who was born on April 27, 1791. The inventor played a part in developing the electric telegraph, and over it, Mr. Morse created the Morse code in... Read more

ICOM Remote Display Using An M5STACK CORE2

Here we take a look at ICMULTIMETER running on an M5STACK ESP32 device which provides a remote, bluetooth and battery operated display for the Icom IC-705, IC-7300 and IC-9700. M5Core2 is the second generation core device in the M5Stack development kit series, which further enhances... Read more

Grounding the Computer

Rob, WD4IFT, is installing a new ham shack and wants to know how he should ground the computer. Dave here to help explain what he suggests… Antenna The CHA TD 2.0 is a broadband (HF) Antenna March 09, 2022 No comments The CHA TD 2.0 is a broadband High... Read more

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