Olivia for Low-Signal Conditions
Olivia for Low-Signal conditions stands out as one of the most reliable digital modes for weak signal work in amateur radio. Developed to handle challenging propagation conditions, Olivia excels when…
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Analog VS. Digital: Which is Better?
Analog VS. Digital are two very different worlds when you compare them. Each has clear strengths and weaknesses. Your “best” choice depends heavily on what you value most in sound,…
Setting Impedance in Tuned Antenna
When you encounter an antenna system where the SWR appears properly tuned but the impedance remains incorrect, you need to adjust impedance. This article Setting Impedance in Tuned Antenna will…
Dynamic Frequency Management During Contests
Dynamic frequency management plays a crucial role in the success of any amateur radio contest. During these high-intensity events, operators compete to make as many valid contacts as possible, often…
10 Steps for ARRL Recovery
The ARRL has been declining since the increase in price and decrease in value, however, it can recover with bold, visible changes like these 10 steps for ARRL recovery that…
Decline of the ARRL
Many radio amateurs feel the decline of the ARRL is here, they have grown increasingly frustrated with the current direction of the ARRL. Although the organization once stood as the…
RF Exposure: Understanding The Law
RF exposure refers to the interaction between radio frequency energy and the human body. This exposure occurs when you transmit or receive signals using any radio device, including amateur radios,…
5/8 Wave Antenna: Bigger Is Better?
A 5/8 wave antenna stands out as one of the most efficient radiator designs used in HF, VHF, and especially CB and 2-meter/440-MHz applications. It offers higher performance than a…
Understanding the Sporadic E Layer
Understanding the Sporadic E Layer, often called “Es,” is one of the most fascinating and unpredictable features of the ionosphere. It forms thin, dense patches of ionization in the E…
VOACAP for Propagation Forecasting
VOACAP for Propagation Forecasting, or Voice of America Coverage Analysis Program, is a powerful tool for predicting radio wave propagation. Amateur radio operators, emergency communication teams, and shortwave broadcasters use…