This is the review of a Mini portable PWR and SWR meter with built-in battery and High SWR warning buzzer. There are also the Xiegu X6100’s output power measurements in the video. Another purpose of this review is to explain for beginners how to measure SWR on the antenna and ouput power from transceiver with […] Read more

“Let us understand what happens if you have a hill or mountain in the way of your radio signal because I recently published a video showing you what happens if you have a slope going towards the target! This is the other way around. We can calculate the angle between you and the hill and […] Read more

“This video is a response to a video I saw by @NotaRubicon Productions where he claims that GMRS is better than Ham Radio. I found the video fun and entertaining, and I suggest you go watch it and follow that channel. I may not agree with some points he makes, but I think he has […] Read more

RFI from Solar Inverter Lee, KI5ODH, built an off grid solar system for his station. But he is having some trouble. “The inverter is putting out spurious tones through out the ham bands approx. every 20khz. Do you have any suggestions to rectify the problem?” Read more

Xiegu GNR1 digital audio noise filter is an audio processing device integrating digital noise reduction and digital filtering. It will effectively reduce the background noise, improve the signal-to-noise ratio, and make voice more clear and intelligible. GNR 1 works with HF and VHF/UHF transceivers, receivers and other radio devices suffering from low signal-to-noise ratio. Xiegu GNR1 supports […] Read more

New Hams Tips – What is the Noise Blanker used for? Read more

Decibels (dB) can be slightly confusing. Here is a simple short video explaining. Callum. Read more

Review of the features and operating controls of the FX-4C – a great little SDR Transceiver designed by BG2FX. Transmission frequency range: 3.5 – 29 MHz frequency range of amateur radio Receiving frequency range: 465 kHz – 50 MHz Operating Modes: USB, LSB, CW, AM, FM Frequency Steps: 10 Hz, 100 Hz, 1 kHz, 5 […] Read more

In May 2021, new FCC rules regarding exposure to RF energy went into effect. The limits haven’t changed, but the ways that some amateur operators can determine whether their stations are exempt from evaluations are different. ARRL Lab Manager Ed Hare, W1RFI, explained the rules, how to evaluate your station, and how to conduct your […] Read more

Here we take a look at the ATS-25+ ALL MODE, HF and FM Broadcast radio receiver. Read more