Crystal Radio constructed with unusually large passive components with the goal of obtaining an extremely high Q. Variable capacitor from a B-17 Bomber’s antenna tuner 
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Scott Redd, call sign K0DQ, tests his radio equipment the day before the event. Redd is an 11-time world champion ham radio operator, and a former vice admiral in the Navy. (Karen Given/Only A Game) This story originally aired on Aug. 9, 20... Read more
![Coaxial Cable Preparation Tools for Crimp Connectors [ Video ]](https://qrznow.com/wp-content/uploads/2017/08/dxe-ut-kit-cc1_at_xl-90x60.jpg)
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ARRL Urges FCC Not to Impose Overbroad Notification Requirement to Operate on 2200 and 630 Meters
In an ex parte statement filed March 10 with the FCC, the ARRL has asked the Commission not to adopt “an overbroad” requirement for notification of ut... Read more
Geomagnetic Storm Warning for Nov. 2-3
NOAA forecasters estimate a 90% chance of geomagnetic storms on November 2-3 when a fast-moving stream of solar wind is expected to hit Earth’s... Read more
CloudIQ – The next chapter in #connected software defined radios
CloudIQ The Cloud-IQ is the latest high performance software defined receiver from RFSPACE. The Cloud-IQ offers two modes of operation.... Read more
Ham Radio GoBox Update 2018 by DL1GKK
Ham Radio GoBox by Karl-Heinz Krawczyk “In October 2017 I fulfilled my wish to have a digital amateur radio station as compact as possible in on... Read more
![Remote Antenna Tuners [PodCast] – “ARRL The Doctor is In”](https://qrznow.com/wp-content/uploads/2017/03/hf-auto-open-l-190x122.jpg)
Remote Antenna Tuners [PodCast] – “ARRL The Doctor is In”
“Remote Antenna Tuners” is the topic of the just-released episode of the “ARRL The Doctor is In” podcast. Listen…and learn! Read more
Which is better: Vertical or Dipole?
Vertical or dipole? Which is better for you? Antenna modeling software (EZNEC+) helps answer the question! Read more
YOTA @ Ham Radio 2016 Friedrichshafen
As you know, we want to give our international visitors opportunities they would not have elsewhere and we want to make the experience unforgettable.... Read more
Italab Rfbroadcast – HERCULES 1500 – HF RF POWER AMPLIFIER (1.8 – 30 MHz )
Italab HERCULES 1500 – HF RF POWER AMPLIFIER (1.8 – 30 MHz ) Extremely robust HF RF POWER amplifier, the RF section is equipped with 2 DUA... Read more
PSK Automatic Propagation Reporter
This started out as a project to automatically gather reception records of PSK activity and then make those records available in near realtime to inte... Read more
FCC Says “No” to Lifetime Amateur Radio Licenses
The FCC has denied the petition of an Arizona radio amateur, who had petitioned for lifetime Amateur Radio licenses. Mark F. Krotz, N7MK, of Mesa, had... Read more
VK9L/G7VJR Lord Howe Island, 15 – 20 April 2016
VK9L/G7VJR – Lord Howe Island – April 2016 I will be visiting Lord Howe island, IOTA OC-004, between 15 April and 20 April 2016. I’ll be on the HF ban... Read more
Satellite communication with Morse code and tracking antennas – demo by Lee, K1VZI
Lee, K1VZI communicates with his friend hundreds of miles away through a satellite passing overhead. He gave me a demonstration of how it is done usin... Read more
Waiting For The Next Sunspot Cycle: 2019-2030
(Credit: Wilcox Solar Observatory) Dr. Sten Odenwald Astronomer, NASA Heliophysics Education Consortium Forecasters are already starting to make pred... Read more
Call for application: Youngsters On The Air Bulgaria 2019
“We are proud to announce that the 9th edition of Youngsters On The Air will be held in Bulgaria, close to the capital city Sofia. BFRA (Bulgari... Read more
New CQ Magazine is available to download !
New CQ Magazine is available to download ! Read more
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