HF Propagation
HF chart provided by IPS. © Copyright Commonwealth of Australia 2008. Solar-Terrestrial and HF and VHF propagation data provided and © Copyright of Paul L. Herrman. This site is provided as a public service for amateur radio operators by Remarkable Technologies, Inc.
Propagation
An Earth-Directed Stealthy Storm Launches as Activity Bumps Up | Solar Storm Forecast 04.14.2021
https://youtu.be/Tti4AZUa458 Read more
The K7RA Solar Update
Tad Cook, K7RA, Seattle, reports: Sunspots were only visible on 4 days of the current reporting week — on April 3-6 — and now on Friday morning,... Read more
A New Sunspot & More Aurora while A Mars Helicopter Preps for Flight | Space Weather News 04.05.2021
A New Sunspot & More Aurora while A Mars Helicopter Preps for Flight | Space Weather News 04.05.2021 Read more
News
National Science Foundation Funds Creation of Research Lab at Alaska’s HAARP
A 5-year, $9.3 million National Science Foundation (NSF) grant will allow the University of Alaska Fairbanks (UAF) Geophysical Institute to establish... Read more
St. Vincent Radio Amateurs on Alert During Volcano Emergency
Donald de Riggs, J88CD, on the Caribbean island of St. Vincent, says that on April 13, the 42nd anniversary of the 1979 eruption of the La Soufriere v... Read more
Can You Cook A Hotdog With Ham Radio?
“I’ve always been facinated by the physical affects of RF. Today, a light experiment testing if can cook hotdogs with RF. The test incorpo... Read more
Updated Radio Frequency Exposure Rules Become Effective on May 3
The FCC has announced that rule changes detailed in a lengthy 2019 Report and Order governing RF exposure standards go into effect on May 3, 2021. The... Read more
March 2021 Volunteer Monitor Program Report
The Volunteer Monitor (VM) Program is a joint initiative between ARRL and the FCC to enhance compliance in the Amateur Radio Service. This is the Marc... Read more
ARISS USA Gets IRS 501(c)(3) Recognition
ARISS-USA, a Maryland nonprofit corporation, has earned recognition from the US Internal Revenue Service (IRS) as a Section 501(c)(3) charitable, scie... Read more
Contests on QO-100 allowed
Updated band plan valid: from 4 April 2021 Contest Zone (CW and SSB) Uplink area 2400.370 – 2400.490 MHz Downlink area 10489.870 – 10489.990 MHz Of co... Read more
How to use an automatic antenna tuner with a Yaesu FT-891 (LDG Z11 Pro II)
How to use an automatic antenna tuner with the Yaesu FT-891. In this video I show you the steps to set up and configure the LDG Z11 Pro II auto tuner... Read more
Online Comm Academy 2021 is set for April 10 – 11
The 2021 Comm Academy April 10 – 11 is 2 days of training, talks, and information on emergency communications and amateur radio. This year’... Read more
World Amateur Radio Day (WARD) 2021 is Sunday, April 18
World Amateur Radio Day (WARD) 2021 is Sunday, April 18. On that day in 1925, the International Amateur Radio Union (IARU) was formed in Paris. Today,... Read more
Review
How do I Ground My Transceiver in a Recreational Vehicle
Devin, KM4ENW, asks how to ground his 2m/70cm radio in his RV. I show how to use the frame of the RV as a good counterpoise. Read more
FTdx10 & FT-991A SSB Receiver Comparison
“My good friend Joel, KC4WZB, loaned me his brand new Yaesu FTdx10. When I say loaned, I mean he picked it up at Ham Radio Outlet and brought it... Read more
RTL-SDR BLOG L-BAND Patch Antenna Version 2 – Inmarsat – Iridium – GPS
Here we take a look at the brand new L-Band Patch antenna from RTL-SDR Blog. This antenna is designed to work with Inmarsat, Iridium and GPS signals. Read more
The Malahit DSP portable SDR receive
A nifty little portable SDR receiver. I still have lots to explore with it, but here’s an overview. 【Frequency Range】50 kHz~2.0GHz (Registered v... Read more
Comparing the Elecraft KX2 and the Icom IC-705. Which should I buy?
Comparing the Elecraft KX2 and the Icom IC-705. Which should I buy? Read more
TOP 10 ACCESSORIES FOR IC-705
This week Jonathan goes through his top 10 must-have accessories for the IC-705! Read more
Traditional Amateur Radio Contesting Faces a Demographic Cliff
Frank Howell, K4FMH, followed up his two-part National Contest Journal (NCJ) series, “The Demographics of Contesting,” with a post to his Social Circu... Read more
Yaesu FTDX-10 Menu and Feature Overview with W9FFF Ham Radio Dude
New from Yaesu, the FTDX-10 HF Transceiver – today I’ve invited Sean, W9FFF, from the Ham Radio Dude channel to go though all of the menu... Read more
Renewing Your Amateur Radio License thru FCC Universal Licensing System
Renewing Your Amateur Radio License thru FCC Universal Licensing System Read more
NanoVNA-H4 Network Analyzer, $86 Antenna Analyzer Review/Demo
Today we are checking out the NanoVNA-H4 analyzer. This little gem does a lot more than just SWR, so check out this video and other videos on YouTube... Read more
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