This is amazing! AR 12740, which is an old cycle region and I honestly have not expected much, has produced a C9.9 (almost M-class) flare. The flare was very short duration, but note the spectacular large-scale coronal propagating front in the difference movie! pic.twitter.com/LVwMsVdrEq
— Halo CME (@halocme) May 6, 2019
Antenna
SIGMA 3010 HD: 10 THROUGH 30 MHZ HEAVY DUTY VERTICAL DIPOLE FOR USE WITH AUTOTUNER
High Performance, Ultra-Rugged 30m Through 10m 6 Band (With Feedpoint Mounted ATU) Vertical Dipole Under 16 Feet Tall! No Radials! Force 12... Read more
6 el 50MHz LFA-R reflectorless Yagi
Description The new LFA-R reflector-less Yagi is a step forward in Yagi design and performance. Excellent levels of gain per foot of boom from this co... Read more
Phasing Antennas for Directionality
Jared, N0SPC, is the only ham in his country, and he has a question regarding phasing. He wants to know if he can use a phased array of mobile whips t... Read more
![Antenna Fundamentals 1 Propagation [ Video ]](https://qrznow.com/wp-content/uploads/2016/06/d01645880bc21d293eab203a20ce8adf-190x122.jpg)
VHF
![VHF propagation video released [ RSGB ]](https://qrznow.com/wp-content/uploads/2020/06/VHF-screenshot2-190x122.jpg)
VHF propagation video released [ RSGB ]
Steve Nichols, G0KYA – Chair of the RSGB Propagation Studies Committee – narrates this presentation about VHF propagation. The presentatio... Read more
Best Handheld Ham Radio Under $150 – 2021
“In early 2021, these are my recommendations of the Best Handheld Ham Radios under $150.” Read more
New Video ! Yaesu FT2D – Demo
See More Info about YAESU FT2D Read more
Anytone AT-D878UVII Plus – Best DMR Handheld Ham Radio 2021?
The newest DMR Handheld Ham Radio from Anytone is the AT-D878UVII Plus HT, which incorporates 500,000 contacts and 10,000 talkgroups into the same, gr... Read more
News
Mysterious Radio Signal Discovered in Milky Way Center | What Is It!?
Ziteng (Andy) Wang is a PhD student at the University of Sydney. He recently discovered an unusual radio signal coming from the direction of the Milky... Read more
TRI BAND TRANSCEIVER – RS-UV3A
The HobbyPCB RS-UV3A radio module is a 144/220/450 MHz FM transceiver board. The RS-UV3A is a low cost transceiver solution for Packet Radio, repeater... Read more
ARRL Continues Its Efforts to Preserve Amateur Radio Secondary Use of the 3 GHz Band
ARRL President Rick Roderick, K5UR, in a written statement on the newly filed H.R.5378 before the US House Commerce Communications and Technology Subc... Read more
![Why Ham Radio [ ARRL Video ]](https://qrznow.com/wp-content/uploads/2021/10/hq720-1-190x122.jpg)
Why Ham Radio [ ARRL Video ]
Josh Nass, KI6NAZ, of @Ham Radio Crash Course talks about what ham radio is, and answers the question…. “Why Ham Radio?” Read more
Review
Buddipole PowerMini2 Solar Charge Controller for Ham Radio
Brand new from Buddipole is an updated version of their solar charge controller, dubbed the PowerMini2. The POWERmini 2™ is described as a DC Power Ma... Read more
Apartment Grounding Dilemma
Ilya, ER1TAW, inspired this video from his question that Dave has been asked many times. How should one ground when they live in an apartment complex? Read more
Time and the WWV
Albert, N3XEI, lives in North Carolina and he sometimes listens to WWV but he can hear WWVH before he hears WWV. Why is this? Aren’t they suppos... Read more
Grounding When Portable
Curt, KB9JQU, has a newer question around the topic of grounding. He is wondering how are you to ground when you are doing portable operations? Read more
