The K7RA Solar Update

"ASWFC GEOMAGNETIC DISTURBANCE WARNING ISSUED AT 0733 UTC/26 APRIL2024 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE."A coronal hole wind stream has moderately enhanced the solar windspeed and been associated with several hours’ worth of southward IMFparameter Bz. For this reason, it is possible that periods of G1-G2geomagnetic storm conditions may be observed."INCREASED GEOMAGNETIC ACTIVI...

The K7RA Solar Update

Solar activity increased dramatically this reporting week (April11-17), and thirteen new sunspot groups emerged. One appeared onApril 11, two more on April 13, three more on April 14, another twoon April 15, one more on April 16 and another two on April 17. OnApril 18 an additional two sunspot groups emerged, and the dailysunspot number increased to 247.The daily sunspot number was 199 on April...

Active Hurricane Season Predicted for 2024

Colorado State University (CSU) hurricane researchers predict an active Atlantic hurricane season (June 1 to November 30) in their initial 2024 forecast.ARRL Director of Emergency Management Josh Johnston, KE5MHV, attended the National Hurricane Conference in Florida in late March, where the CSU prediction was issued. "The common discussion at the National Hurricane Conference this year was the...

Amateur Radio Saves Family in Death Valley National Park

Death Valley National Park is in a remote desert in southern California, where mobile phone networks are spotty at best. On Saturday, April 6, a radio amateur and his family were enjoying the park when their vehicle became stuck in mud in a dangerous area. Without access to a cell network, the ham called for help on the 10-meter band.According to a news release from the Black Swamp Amateur Radi...

Ham Radio Active During Eclipse

Millions of people across the United States got to see a rare solar eclipse on Monday, April 8, 2024.The path of totality -- the line of darkness where the moon fully occluded the sun -- stretched through the South Pacific, Mexico, central Texas, the Ozarks, the Midwest, the Rust Belt area, and to New England through the Maritimes. In all, 14 ARRL Sections were impacted directly and several mor...

The K7RA Solar Update

I did not see last Monday's eclipse, except on television. Here inthe Pacific Northwest, we only got a 20% exposure, and skies wereovercast.As they moved across the country displaying successive totality, Inoticed the prominences on the edge of the disk. There were alwaysbetween one and three little red spots at the edge.Solar activity over the past reporting week, April 4-10, remainsweak.Avera...

2024 ARRL Field Day Poster Released

A poster promoting 2024 ARRL Field Day has been released on the Field Day web page, www.arrl.org/field-day. The two-sided informational poster features this year's theme "Be Radio Active". It includes a space for clubs to fill in information about their planned activation so that members of their community can come visit the site.More resources for promoting 2024 ARRL Field Day are being develo...

ARRL Seeking Applicants for Assistant Education and Learning Manager

ARRL is working to engage the next generation of radio amateurs right in the classroom. Many young people have become active hams because of the ARRL Teachers Institute on Wireless Technology.This donor-funded effort brings teachers from across the United States together to get them excited about radio through hands-on experiments. The Institute then trains them on how to take that excitement b...

MFJ Announces the End of an Era: Ceasing Production After Decades of Service to the Ham Radio ...

Top Amateur Radio Websites - Issue 2416

Magnetic Loop Antenna Builds and Autotuning Advancements, Hostilog, Evolution of Car Radios: From Marconi to Motorola, Mastering Magnetic Loop Antenna Control, DXTRON DX Cluster, W2LCW Long Island CW Club, IQ Output for the Elecraft KX2,

Top Amateur Radio Websites - Issue 2415

Telescopic Fiberglass Antenna Pole Support Method, Full size 80m End Fed Half Wave Antenna, 4m Tall Vertical Dipole for 20m , ShortwaveDB Map, MorsePractice, LogConv, FISTS Log Converter,

Top Amateur Radio Websites - Issue 2414

DIY EMC/RFI Mains Filter for a Clean Shack, G4WIF End Fed Half Wave Antenna , Antennas for QRP Operation, Innovative 2m to HF Converter, Exploring the Spectrum From HF to UHF Frequencies, Boondock Echo 2 way ham radio recorder, Building an Enhanced APRS IGate with Debian 12 and Raspberry Pi, CB0ZA Robinson Crusoe Isl DX Pedition,

Top Amateur Radio Websites - Issue 2413

Budget-Friendly 5-Element Quad Antenna Design, Budget-Friendly QRP T-Tuner and SWR Bridge, A Guide for Seamless FT8 Operation - Time Sync, Building a Robust PL519 Tube HF Amplifier, GMA Maps, Adapting Standard Headset Mic for Yaesu FT-8900, Portable Efficiency: Building a KX3 Go-Box,

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PSKmail: Email and Internet on HF

PSKmail, a narrow band ARQ system, allows ham radio operators to send emails and ... - Listed in Software/Internet Linking

A Feature-Rich RF Power Meter with AM Detection

This project goal is to construct a versatile and informative RF power meter. The ... - Listed in Technical Reference/Power Meter