Real-time band conditions
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
The K7RA Solar Update
Tad Cook, K7RA, Seattle, reports: Sunspot activity has shown steady but modest increases over the past 3 weeks, with average daily sunspot weekly aver... Read more
Solar Storms Amid a Solar Eclipse | Space Weather News 06.09.2021
Solar Storms Amid a Solar Eclipse | Space Weather News 06.09.2021 Read more
The K7RA Solar Update
Tad Cook, K7RA, Seattle, reports: Solar Cycle 25 activity continues this week, with no spotless days since May 6. The average daily sunspot number ros... Read more
Recent Posts
The K7RA Solar Update
Tad Cook, K7RA, Seattle, reports: Sunspot activity has shown steady but modest increases over the past 3 weeks, with average daily sunspot weekly aver... Read more
Ham Radio in Games
The Last of Us 2 – Abby Make Contact with the Fireflies Read more
Ray Novak, N9JA – Icom America – Manufacturers Showcase
“We are live with Ray Novak, N9JA, Sales manager of ICOM America with Tim, K3LR. What questions do you have for Ray?” Read more
Comet HFJ-350M 160m-5m – Antenna Review
A pocket size antenna that covers all HF bands. Ideal for IC-705 COMET HFJ-350M TOY BOX 10-Band 1.8-50MHz portable Antenna with carrying pouch I... Read more
WSJT-X version 2.4.0 Now Generally Available, Version 2.5.0 on the Horizon
WSJT-X version 2.4.0 now is available in general release. According to co-developer Joe Taylor, K1JT, WSJT-X version 2.4.0, includes a... Read more
International Space Station to be in Cross-Band Repeater Mode for Field Day
The Amateur Radio on the International Space Station (ARISS) cross-band repeater will be available for ARRL Field Day, June 26 – 27. Contacts wil... Read more
Solar Storms Amid a Solar Eclipse | Space Weather News 06.09.2021
Solar Storms Amid a Solar Eclipse | Space Weather News 06.09.2021 Read more
Why We don’t look at Single Side Band in the Time Domain
Dave Casler here to help show and explain why we don’t look at the Time Domain when using Single Side Bands. Read more
Baofeng UV-10R Dual Band HT Ham Radio – First Look!
Today I go over the features and do some power testing on the Baofeng UV-10R Dual Band HT Ham Radio Specification: Brand Baofeng Power 10W Frequency V... Read more
ISS repeater remaining on until after Field Day
The International Space Station crossband FM repeater should remain active until after the Field Day weekend of June 26-27. Amateur Radio on the Inter... Read more
E-Coder 2 Controller
The E-Coder 2 panel was designed to control Expert Electronics SDR devices with a focus on remote operation. It has a high quality low latency sound c... Read more
Fan Dipoles
Bob Carver, KB0XT, wants to know how close he can put his dipoles or if he can even combine them? Yes! He can. Watch to learn all about Fan Dipoles Read more
New IARU-R1 HF band plan released
The HF band plan in its version of 16 October 2020 (Virtual General Conference “Novisad”) including the annex has been revised. The band plan comprise... Read more
How close can Antennas be?
Bpb, KC1MOF, is setting up his second antenna, a mfj 1846 hex beam, and wants to know if his hustler 4btv may be too close, and if the two antennas ma... Read more
Where to Tap the Icom 7300 for your SDR Radio
Bill Whittaker, KO4IOE, asks where, when, and how Dave tapped his Icom 7300 to his SDR Radio, and how he should tap his. Read more