Categoria: QRZNow

Frank Bauer KA3HDO had a minute to fill us in on the new ARISS education initiative SPARKI Antenna MIDI LOOP – 3,5 a 14,5 MHz January 13, 2015 No comments See More: Link Read more Mobile Antenna Model 100A-HP 3.2 to 29 MHz August 29,... Read more

Ed, KN4RWQ, is thinking about taking his horizontal antenna and setting it up on its side to create an inverted vee. Would this work? Antenna SteppIR UrbanBeam Yagi antenna March 30, 2017 No comments “We’re champions of the little pistol,” says Mike Mertel, YASME Excellence... Read more

ARISS Europe and ARISS USA teams plan to perform special SSTV Experiments using a new SSTV digital coding scheme. The first experiment in the series will utilize ARISS approved ground stations in Europe that will transmit these digital SSTV signals.  These will be available for... Read more

Yaesu FTM-200DR Dual-Band 50W 144/430 C4FM/FM Digital/Analog Mobile Transceiver with BT, GPS & APRS We are pleased to introduce Yaesu’s All New FTM-200DR – 50W VHF/UHF Dual Band C4FM/ FM Mobile Transceiver. The new FTM-200DR is a C4FM Digital Multi-Functional transceiver with a single receiver. The FTM-200DR delivers reliable and stable 50W Transmit Performance.... Read more

SteppIR Booth Orando Hamcation 2022 Since 2001, SteppIR Communication Systems has manufactured thousands of mechanically adjusted, remotely tuned, frequency optimized HF/VHF Yagi, Vertical and Dipole antenna systems for Commercial, Military, Emergency Communications and Consumer markets. In addition to our expansive Amateur Radio product line, SteppIR... Read more

Lido Radio Products has been in business since 2004. Our mission when we first opened our store was to supply customers with mounting solutions that did not require drilling a hole or screwing a mount for a mobile device into a vehicle dash. Our expertise... Read more

With the advent of radio, the snake was not forgotten either.In military affairs, a similar method of improving radio communications was used in the early 20th century in the Russian and American fleets. In the Russo-Japanese War, thanks to the antenna raised by the kite,... Read more

QRM or RFI (Radio Frequency Interference) can play havoc with your ability to hear weak signals on Ham Radio. In this video myself and TheSmokinApe discuss how you can narrow down the sources of interference and what you can do about them. Antenna SDR Receiver... Read more

What Does This Do? Identifying Strange Antennas Antenna How High should my Dipole Antenna be? January 19, 2015 No comments Dipole Antennas – the Effect of Height Above Ground I frequently hear the question: how high should my dipole be? Or alternatively, will my dipo…... Read more

The ARRL has announced a new world wide radio contest – the ARRL World Wide Digital Contest. It will take place during the first full weekend in June every year and feature FT8 and FT4 digital modes. Yes, you heard that right. The Amateur Radio... Read more

Tad Cook, K7RA, Seattle, reports: Three new sunspot groups appeared on February 3, 6, and 8. Average daily sunspot number rose slightly during the February 3 – 9 reporting week, from 81.3 last week to 83.9. Average daily solar flux also increased modestly, from 123.1 to... Read more

Power Supplies – Astron Corporation Antenna A 630-10 meter experimental antenna. Part 1, the plan. March 10, 2020 No comments Read more Analyzing Analyzers June 03, 2021 No comments Robert P Brady, K5RPB, asks “Is an analyzer a primary purchase for building antennas or should... Read more

SDR Control for Icom  — Software Defined Radio Client for Icom Transceivers SDR-Control is a full featured App to operate your Icom Transceiver at home or from around the world without additional Hard- or Software. This App requires one of the following Icom Transceivers: IC-705, IC-7610 or... Read more

The Chinese Radio Amateurs Club (CRAC) has announced that Beijing 2022 Olympic and Paralympic Winter Games special event station BY1CRA/WO22 is now active on FT8, SSB, and CW on 160 – 10 meters and will operate until the games close on February 20. Contact awards are available.... Read more

Slidewinder DX Ground Spike Antenna kit. Designed as part of the Slidewinder DX Range of products, For base- portable- travel- backpacking antenna systems.Sets up in less than 10 minutes. No masts, no guy lines, no ATU needed, no hassle set up.40m to 10m using tuning... Read more