Interesting details of the crystal radio and cat’s whisker detectors showing several example radios from the 1920s and 1930s.
More
Recent 3000km+ opening on 144 MHz between New Zealand and Australia reported
On the 1st of December 2019, there was an extensive Sporadic-E opening on 144 MHz in the south-eastern part of Australia. While this allowed contacts... Read more
BALCONY ANTENNA MOUNT – MFJ-1907
MFJ Heavy Duty Balcony Antenna Mount Use this MFJ-1907 to safely and securely mount an antenna to your balcony in your apartment or condo. Go portable... Read more
Compact Power Supply for Elecraft Radios
Description The SS-30DV is designed to supply 25 Amps continuous (up to 5 minutes) and 30 Amps surge at 14.1 VDC. It is the perfect companion s... Read more
First remotely-invigilated exam call signs issued
The RSGB is pleased to announce that the first successful candidates in the online, remotely-invigilated amateur radio exams have now received their c... Read more
Happy Thanksgiving, From Space! Kjell Lindgren KO5MOS
Aboard the International Space Station, Expedition 45 Commander Scott Kelly and Flight Engineer Kjell Lindgren of NASA send Thanksgiving wishes to all... Read more
2-Element parasitic Yagis by DK7ZB – 10 15 20 30 meters
2-Element parasitic Yagis by DK7ZB for the Shortwave-Bands 10m-30m No other antenna has a better relation between gain and expense than the 2-E... Read more
Fox-1D Amateur Radio CubeSat Launches Successfully, Now Designated as AO-92
Right on schedule at 0359 UTC on January 12, the solid-fueled first stage and ground-lit strap-on boosters of the Indian Space Research Organisation (... Read more
“Tyro” License Proposal Now Open for Public Comment
The same day that the FCC put ARRL’s Technician Enhancement petition on public notice, it also invited comments on another proposal, designated RM-118... Read more
![Heathkit HR-1680 [ VIDEO ]](https://qrznow.com/wp-content/uploads/2019/07/20160706_7060555-190x122.jpg)
![SDR Transceiver MB1 [ Videos ]](https://qrznow.com/wp-content/uploads/2015/11/MB1_1-1024-190x122.jpg)
Baofeng DM-5R: Manuals and Software
Baofeng DM-5R DMR Digital Radio VHF/UHF 136-174/400-480Mhz 2000mAH High Capacity Battery High Power/Low power 21CM Dual Band Antenna 8-Level Stepped F... Read more
Historic NSS Call Sign to be Reactivated for First Time in More than 40 Years
Operators from the US Naval Academy Radio Club (W3ADO) and the Potomac Valley Radio Club (W3GRF) will reactivate the historic NSS call sign on May 13-... Read more
Astronomers have picked up a strong radio signal from space
HD 164595, a solar system a few billion years older than the Sun but centered on a star of comparable size and brightness, is the purported source of... Read more
![Introducing the new SunSDR2 DX transceiver [ VIDEO ] Friesrichshafen](https://qrznow.com/wp-content/uploads/2019/06/SUNSDR-1-190x122.jpg)
Introducing the new SunSDR2 DX transceiver [ VIDEO ] Friesrichshafen
SunSDR2 DX Improvements and New Features 100 watt transmit power on HF bands New ATU connector for future antenna tuner option High pass filter for VH... Read more