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La Sezione ARI di PERUGIA La Sezione ARI di PERUGIA HOT
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Ricevitore SDR ARI PG

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Previsioni Meteo Umbria

Risorse di RADIOASTRONOMIA ed E.M.E. by I0NAA

IQ0PG & IQ0PG/P awards


 
 
  
 

 

  
 
 
 

SOLAR DATA PROPAGATION

*** RSS A.R.R.L.

The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.

  • The K7RA Solar Update

     Solar activity was up, up, up this week, with average daily sunspot numbers increasing from 74.4 to 134.1, and average daily solar flux from 120.3 to 157.3.To get some perspective, I averaged the weekly averages for sunspot number and solar flux from this bulletin and the previous three, then compared them to the bulletins from one year earlier.A year ago, the averages for 2021 Propagation For...

  • The K7RA Solar Update

    We saw some evidence of sporadic-e propagation this week on 6 and 10 meters, always surprising and exciting.Solar activity was about the same as last week, at least going by the numbers.Average daily sunspot numbers rose slightly from 68.6 to 74.4, while average daily solar flux only budged from 120 to 120.3.Geomagnetic indicators were quieter, with average daily planetary A index shifting from...

  • Listen to ARRL Audio News for May 13, 2022

    The latest edition of ARRL Audio News podcast for May 13, 2022 is available for listening now. This week's edition includes an update for the upcoming Dayton Hamvention®, an announcement for the Armed Forces Day Cross-Band Exercise which be held on May 14, and much more. ARRL Audio News is a summary of the week’s top news stories in the world of amateur radio, along with interviews and other fe...

  • ARES® Activated in Oklahoma for Tornado Clean-Up Communications

    To help with emergency communications support following an outbreak of tornadoes that hit this past week, the Oklahoma Department of Emergency of Management and Homeland Security requested support from the Oklahoma Amateur Radio Emergency Service® (ARES®).During the first week of May, 12 tornadoes touched down in the central and eastern parts of Oklahoma. The tornado that struck Seminole, Oklah...

  • Día del Radioaficionado Celebrated May 10, 2022 in Puerto Rico

    On May 10, 2022, radio amateurs in Puerto Rico celebrated 25 years of Día del Radioaficionado (Puerto Rico Amateur Radio Operator Day). The day was designated the second Tuesday in May by Law 50 of June 7, 1996. The Governor of Puerto Rico, Pedro Pierluisi, issued a proclamation to honor the event. Radio amateurs took to social media and the airwaves to celebrate and send good wishes. A special...

  • Get To 2022 Dayton Hamvention® -- May 20-22

    The 2022 Dayton Hamvention®, among the world's largest annual amateur radio gatherings, is ready to celebrate its 70th Anniversary event, May 20 - 22, at the Greene County Fairgrounds and Expo Center in Xenia, Ohio. Organizers report that brisk advance sales of tickets and reservations for inside exhibit booths and flea market spaces are an indication that Hamvention 2022 is headed for success....

  • Annual Armed Forces Day Cross-Band Exercise Set for May 14

    The US Department of Defense will host this year’s Armed Forces Day (AFD) Cross-Band Test on Saturday, May 14. While Armed Forces Day is May 21, the AFD cross-band military-amateur radio event traditionally takes place 1 week earlier to avoid any conflict with the Dayton Hamvention®. The event is open to all radio amateurs.The AFD Cross-Band Test is two-way communications exercise between milit...

  • FCC Has Resolved Technical Issues and Resumes Processing Amateur Radio License Applications

    Updated 5/9/2022The ARRL Volunteer Examiner Coordinator (VEC) reports that the FCC Universal Licensing System (ULS) electronic batch filing (EBF) system is back online and functioning normally. A message sent by the FCC ULS EBF Team to VECs explains that the technical issues with ULS EBF filing are resolved, and that VECs may resume submitting files containing amateur radio license applications...

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    *** RSS DX ZONE

    Latest articles, reviews and links posted to The DXZone.com, an amateur radio, cb radio, scanning and shortwave radio, reference site The DXZone.com

  • Top Amateur Radio Websites - Issue 2217

    Big Wheel Antenna for VHF , Making Sense of Solar Indices, Six meter Hentenna, SDRangel, The SPC Tuner, E-field Probe Antenna, WebSDR in Andorra

  • Top Amateur Radio Websites - Issue 2216

    The W5JGV Loop Antenna , Square Halo Antenna for 10 and 20 Meters, WebSDR Roma2 Online Radio, Magnetic Loop HF antenna, Ham Census, PhotoQSLs, EDI Log Format,

  • FDS - QSL production has ended

    FDS have ceased the production of QSL cards as of 1st May 2022.

  • Top Amateur Radio Websites - Issue 2215

    How to install a Mini Whip antenna, T2FD Antenna - Terminated and twisted folded dipole, Ham Radio and Solar Power Systems, Folded Dipoles in Yagi Uda Antennas, Transmission Line Details , DK0TE WebSDR Friedrichshafen, WebSDR from Croatia,

  • Top Amateur Radio Websites - Issue 2214

    Build this Vertical Portable HF Antenna, Which part of a dipole radiates most?, Spy Numbers Stations, Pirate QSL Collection, DK0TE Mobile version WebSDR Germany, Pro Audio Engineering, SR4DON Web Radio Receiver, DK0TE KiwiSDR Germany, UR5WT WebSDR on 80m, Northern Utah WebSDR USA

  • ICOM IC-R20

    IC-R20 by Icom. Wideband Receiver Professional radioreceiver, allow double receiver, from HF to Microwave, digital recorde, DTCS, Memories and 11 hours countinuous reception.

  • ESP32 CW Keyer

    Technical Reference/KeyersESP32 portable CW Keyer with touch buttons and bluetooth interface, allows control from mobile phone and other devices, Up to 25 pre-saved messages, Variable speed from 5 to 70 wpm.

  • CW Trainer for Morserino 32

    Software/Morse Code TrainingA multi-plaform CW-Trainer program (already tested on Windows and Linux Ubuntu, now testing on Raspberry Pi), multi-skin and it will provide different learning programs.

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