FOTOGALLERY - 20160930 I0NAA - Elementi di radioastronomia

img_2405
 
img_2406
 
img_2407
 
img_2408
 
img_2409
 
img_2410
 
img_2411
 
img_2414
 
 
 
Powered by Phoca Gallery

Ricevitore SDR ARI PG

oxygen.png

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.

  • Hamvention 2026 Thursday -- Setup Day and Much More

    Hamvention® 2026 in Xenia, Ohio, officially begins on Friday morning, May 15. But several hundred hams arrived early to take part in pre-Hamvention activities. ARRL The National Association for Amateur Radio® was already on site at the Greene County Fairgrounds, exhibitors were busy setting up their booths. We snapped a few late afternoon photos of setup work at several booths, including Carlso...

  • The ARRL Solar Update

    Solar activity was at low levels this past week with occasionalB-class and isolated low-level C-class flares. The largest event ofthe period was a C1.4/Sf flare from Region 4429 on May 5.There are currently six numbered regions on the visible disk as 4434decayed to plage and Region 4428 rotated beyond the western limb asan E-type group. The remaining regions mostly showed signs of decay.Region ...

  • STEM On and Off the Air

    The Garden School Amateur Radio Club in Jackson Heights, New York, K2GSG, was started in September 2016 as a way to implement the science, technology, engineering, and mathematics (STEM) standard at the school.Currently, the Club has 13 members ranging from 4th graders to 12th graders and is an Affiliated Club of ARRL The National Association for Amateur Radio®.Well, last week they got a big su...

  • Learn More About SDR

    The Boston Software Defined Radio User Group, SDR-Boston, is hosting the New England Workshop for Software Defined Radio 2026 (NEWSDR), June 4 - 5, at Worcester Polytechnic Institute (WPI) in Worcester, Massachusetts.The primary goal of this workshop is to provide a forum that enables software defined radio (SDR) enthusiasts to get together, collaborate, and introduce SDR concepts to those inte...

  • The Ham Radio World Heads to Ohio

    Hamvention® 2026 is just over a week away, and the world’s largest in-person amateur radio gathering promises another three-day weekend of total immersion in all things ham radio. According to the Dayton Amateur Radio Association, more than 30,000 people are expected to descend on the Greene County Fair and Expo Center in Xenia, Ohio, on May 15-17. Attendees will discover the latest and greates...

  • Salty Walt Goes “Next Level” with New Portable Antenna Sketchbook

  • Free ARRL Events App Now Live for 2026 Dayton Hamvention®

  • FCC Approves Limited Emergency Use of 70 cm Band by AST SpaceMobile Satellites Outside the US

    •  

     

     

     

    Announced DX Operations 

     

    NEWS DX OPERATION

    DX News DX Information for DXers
    Free business joomla templates