Coronal Hole #24 will be facing Earth this weekend. A solar wind stream flowing from this zone could reach Earth beginning March 29th and could lead to a minor geomagnetic enhancement at higher latitudes. More to follow whenever necessary.
Recent Posts
100 Inexpensive Paper Clips – Will It Antenna?
The highly requested paper clip installment of Will It Antenna. Where I try and make ham radio antennas out of common household items. Today, the wors... Read more
CHA MPAS LITE: CHAMELEON DESIGNS A NEW QRP COMPACT PORTABLE ANTENNA SYSTEM
The CHA MPAS LITE is the little brother of the CHA MPAS 2.0 – the most popular Modular Portable Antenna ... Read more
FCC Grants ARRL Rules Waiver Request for Fire Emergencies, Hurricanes
The FCC has granted ARRL’s request for a temporary waiver to permit amateur data transmissions at a higher symbol rate than currently permitted by sec... Read more
Hurricane Watch Net Wraps Up Marathon Activation for Two Storms
The Hurricane Watch Net (HWN) just stood down from another extended session — 71 hours of continuous operation — for Hurricane Paulette and Hurricane... Read more
FIRST CUBESAT SATELLITE DEVELOPED BY BRAZILIAN COMPANY FINISHES ENVIRONMENTAL TESTS
The Engineering Model, the first development model, of the NANOMIRAX / CRON-1 nanosatellite carried out its environmental testing campaign at the Inte... Read more
RGO ONE HF transceiver – PREORDER
This is third production lot.Please fill in your data so we can arrange shipping of your brand new RGO ONE shortwave transceiver right after it is bui... Read more
Northern Florida ARES Requests Clear Frequencies for HF Nets
Northern Florida Section Emergency Coordinator Karl Martin, K4HBN, is requesting that stations not directly involved in the Amateur Radio Emergency Se... Read more
Langstone Project – SDR Transceiver using an Adalm PlutoSDR
https://www.youtube.com/watch?v=TgAkcmd7ixA Read more
Promotion video of ICOM IP730D/IP740D
The IP730D series is an innovative hybrid IP radio with licensed professional radio mode for local and nationwide communications. Read more
Solar Cycle 25 Is Here. NASA, NOAA Scientists Explain What That Means
This split image shows the difference between an active Sun during solar maximum (on the left, captured in April 2014) and a quiet Sun during solar mi... Read more
Our Sun Has Bad Aim with Storms to the East & West | Solar Storm Forecast 09.15.2020
https://www.youtube.com/watch?v=dYibU6gy3yw Read more
5-MHz Interoperability Channels Designated for Wildfires and Hurricane Sally Response
The Federal Emergency Management Agency (FEMA) has announced that two 60-meter channels have been made available, as necessary, for interoperabil... Read more
Marconi Day Award
Marconi Day Award The Calabria DX Team has once again organized Marconi Day and Award for the second year. The following accredited stations... Read more
How I designed the Nebula eXtreme Multiband 18m DX Commander Antenna
eXtreme Multiband 18m DX Read more
SDRplay has added sample IQ files to their website
IQ Demo Files Here you can find off air IQ recordings for you to check your SDRuno and related software settings for a variety of different situations... Read more
Attention Turns to Tropical Storm Sally after Hurricane Paulette Hits Bermuda
The Hurricane Watch Net (HWN) said this morning that it will continue to gather any reports from Bermuda in the wake of Hurricane Paulette, which made... Read more
ICOM IC 705 Raspberry Pi Setup WITH GPS
ICOM IC 705 Raspberry Pi Setup WITH GPS Read more
Xiegu G90 HF Ham Radio Go Box/Solar Generator
Xiegu G90 HF Ham Radio Go Box/Solar Generator Read more
The repeter antenna of the ISS
The repeter antenna of the ISS Source: URE Read more
The radio amateur’s solar cells interfere – despite all measures
Of course, Anders Ljunggren was prepared for some radio interference when he installed solar cells at his villa this year. – But I would never h... Read more
ARRL Technical Service Award Conferred
The ARRL Board of Directors has named James W. Brown, K9YC, of Santa Cruz, California as the recipient of the 2020 ARRL Technical Service Award. The B... Read more
Hurricane Watch Net to Activate as Paulette Bears Down on Bermuda
The Hurricane Watch Net (HWN) has announced plans to activate today (Sunday, September 13) at 2100 UTC on both 14.325 MHz and 7.268 MHz as Hurricane P... Read more
SteppIR Three Element Beam Install Part 2
Lets walk through my SteppIR three element yagi antenna install. Part 2 is a big one! Complete boom wiring, mount boom to mast and tower and attached... Read more
New Antennas 7J4ALL from Japan
New Antennas 7J4ALL from Japan Read more
The K7RA Solar Update
Solar Update 09/11/2020 Tad Cook, K7RA, Seattle, reports: An extended lull in solar activity persists. The smoothed sunspot minimum occurred last Dece... Read more
Amateur Radio in New York City on 9/11
NYC Fox 5 news clip on amateur radio operations relating to the attacks of September 11, 2011 in New York City. Charles Hargrove, N2NOV (shown in the... Read more
21st Century Transceiver Design: The K4 High Performance Direct Sampling SDR
The Elecraft K4 High Performance Direct Sampling SDR Read more
NASA, NOAA to Discuss Solar Cycle Prediction During Media Teleconference
The Sun goes through regular cycles of approximately 11-years, during which time activity on the Sun, such as solar eruptions and sunspots, wax and wa... Read more
Easy Ham Radio Mast System – Spidermast from Spiderbeam
Ham Radio Mast System Read more