Tag: radio

Il team DX Coros, in collaborazione con radioclub Coros MDXC, e ARI Porto Torres istituiscono il Diploma Museo della Radio, 100 anni di radio. L’edizione…

I circuiti rigenerativi sono stati usati nei ricevitori sia commerciali che amatoriali dal 1920 fino al 1930. Ma, con l’avvento del ricevitore a supereterodina i…

Qualche anno fa costruire un ricevitore FM da zero facendo uso di componenti discreti (diodi e transistor) non era così semplice, occorreva avvolgere induttori, essere…

The ITU‑R Radio Assembly (RA) met during the week before the World Radio Conference in Dubai. The IARU participated in the meeting and contributed to…

In questo progetto viene realizzato un ricevitore radio FM portatile che utilizza Arduino Nano Every e il modulo radio FM TEA5767. Il progetto di radio…

Approximately three million people worldwide benefit from amateur radio, a means of global communication utilizing radio waves. To expand its reach in Africa, the African…

Special station activation The special station, which will earn you 5 points in the competition for the 100th anniversary of the start of regular radio…

Step by the IARU Open Innovation Zone, where we invite you to explore exciting projects from our community. From software-defined radio to powerful digital signal…

Over the period 9th to 19th May 2023, the preparatory work for WRC-23 agenda item 9.1b continued in ITU‑R Working Party 5A (WP5A). Two deliverables…

Doreen Bogdan-Martin, ITU Secretary General (KD2JTX) celebrating World Amateur Radio Day in honoring the many achievements of the Amateur Radio service. Operating from the ITU…

This is a reminder of World Amateur Radio Day on 18 April with the theme Human Security for All, HS4A. Some activity has already started…

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Video:YouTube/M0OGY Another cracking video from Dave (M0OGY). This time he’s looking at the new President Harrison II. – 40 channels AM / FM– 12 /…

The International Amateur Radio Union announces that Human Security for All, HS4A, will be the theme of World Amateur Radio Day on 18 April 2023….

How hard is it to make contacts over the ISS Crossband repeater? Thanks to Robert W5ITR https://www.qrz.com/db/W5ITR for demonstrating his very nice radio kit for…

Over the period 14th to 25th November 2022, the preparatory work for WRC-23 agenda item 9.1b continued in ITU‑R Working Party 5A (WP5A). Two deliverables…

My current top 7 choices for portable antennas on Amazon. As an Amazon affiliate, I can earn commissions from qualifying items. Antenna Wideband Desktop Discone…

The Secret Government Radio Signals Antenna What’s In The Box? DX Commander All Band Vertical April 04, 2019 No comments Read more John Stanford, KF6I…

Mount Your Mobile Ham Radio Antenna The Right Way Review Difficult Grounding Issues July 12, 2021 No comments Tim Desmond, KI5OUN, inspired this video on…

Students from the Crop Protection Student Association at the University of Puerto Rico in Mayagüez participated in a communications practice session as part of the…

The High-frequency Active Auroral Research Program (HAARP) will be conducting their largest experiment and research campaign from October 19 – 28, 2022. Amateur radio operators…

The Wayne Amateur Radio Club (WARC) manned a 30-foot-tall mobile observational Infrastructure Protection Unit, or SkyWatch tower, at Ohio’s Wayne County Fair in September again this year….

Here we take a look at the RX888 Mk2 SDR Receiver which has a whopping 64 MHz real time bandwidth on HF! RX-888 MKII SDR…

The G106 seems like a radio that is just about worth what they are charging for it. When considering the cost of HF radios today,…

In this video, we talk about antenna impedance, what it is and how it’s different from resistance. Antenna IS THIS THE ULTIMATE 2M CONTEST ARRAY?…