Ricevitore SDR ARI PG

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Previsioni Meteo Umbria

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

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*** 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.
  • Teachers are gathered from around the United States to learn about amateur radio, and how to use it in their classrooms as part of science, technology, engineering, and mathematics (STEM) education. The 2024 cohorts of the ARRL Teachers Institute (TI) on Wireless Technology have begun.  The first group members for the year are each returning teachers participating in the second round of learnin...

  • The amateur radio event of the year is just a few short days away, June 22-23. Hundreds of thousands of hams around North America and beyond will participate in the beloved operating event. If you’re still looking for a place to go, use the Field Day locator tool at www.arrl.org/field-day-locator.As clubs and individual operators make their last-minute checks on gear (have you checked all of yo...

  • On June 5, Isaac Stiles, KJ7FAY, and his 3-year-old son were involved in a boating accident. Their canoe had tipped over at the Lost Dog Confluence to the Flaming Gorge Reservoir. The initial emergency call was made by Stiles’ wife, Kendal. She had to drive to nearby campsites until she found someone with a phone and then made the call to the Green River Fire Department (GRFD). She told them th...

  • "ASWFC GEOMAGNETIC DISTURBANCE WARNING ISSUED AT 0650 UTC/14 JUNE 2024 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE."A weak halo CME may impact Earth either on late UTC day 15-Jun orelse early UTC day 16-Jun."INCREASED GEOMAGNETIC ACTIVITY EXPECTED DUE TO CORONAL MASS EJECTION FROM 15-16 JUNE 2024"Solar activity was lower over the past reporting week, June 6-12.Ten new sunspot groups emer...

  • This reporting week (May 30 to June 5) our Sun was active, with ninenew sunspot groups.One emerged on May 30, another on May 31, two more on June 1,another on June 2, three more on June 3, and one more on June 4.Average daily sunspot number rose from 124.6 to 183.4, and averagedaily solar flux from 164.8 to 184.8.Predicted solar flux is 190 on June 7-9, 170 on June 10-19, 180 onJune 20, 190 on ...

  • MEMBER BULLETINJune 6, 2024   Dear ARRL member,   We are writing to inform you of a serious incident that has impacted ARRL’s operations. On or around May 12, 2024, ARRL was the victim of a sophisticated network attack by a malicious international cyber group. We immediately involved the FBI and engaged with third party experts to investigate.   On May 16, on the eve of the ARRL National Conven...

  • Updated 6/6/2024We are aware that certain members believe we should be openly communicating everything associated with this incident. We are working with industry experts, including cyber crime attorneys and the authorities, who have directed us to be conservative and cautious with our communications while restoring the ARRL network.ARRL’s association membership system was not impacted by this ...

  • An ARRL  The National Association for Amateur Radio® Affiliated Club, The Jackson Amateur Radio Club (JARC), serving the metropolitan area of Jackson, Mississippi, recently donated two 3D printers with a retail value of $3,000 to the Library System in Madison County (MCLS).“Thank you, Jackson Amateur Radio Club, for all you have done for our library system. We so appreciate you,” said MCLS Dire...

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    Latest articles, reviews and links posted to The DXZone.com, an amateur radio, cb radio, scanning and shortwave radio, reference site The DXZone.com Amateur Radio Internet Guide
  • K4SWL Antenna Plus, QSL Card creator, Beverage Remote Switch , A portable 3 element 6m Yagi, VDA Antenna for 30m, QRP Cluster,

  • Reversible 40 Meter Moxon, Multi-Band End-Fed Antenna Design for Limited Space, FunCube Dongle HF Upconverter: Expanding Reception Range, 40 meters band beverage antenna, Reducing RFI from PoE Devices, Repairing a dead Kenwood TS-850S , The Reversible BOGs, Beverage Transformers for HF Receiving Antennas, Reversible RG6 Beverage Antenna , An Overview of Beverage Receiving Antennas,

  • Build a Lightweight 15m Yagi Antenna: Simple Design for Impressive Performance, QSL Card Generator Online, UniBalun: Lightweight Balun/UnUn PCB for QRP Radios (1:1, 1:4, 1:49), ARJAN-5 5 band SDR, Creating a Custom IC-705 Paddle Mount, QLog, Icom 706MK2G Repair,

  • Build a Simple VHF Dipole Antenna for 2 Meters: A Beginner's Guide, Mastering HF Communication: Decoding Space Weather Data, Prevention and Suppression of RF Interference to Audio Systems , Homebrew uSDX TRX, Chokes and Isolation Transformers for Receiving Antennas, Measured Data For HF Ferrite Chokes, 3 Element Quad for 50 MHz,

  • Vertical bazooka antenna for the 40m, Ham Radio Frequencies, A Simple Morse Code Project: The Tiny Keyer, Spectrogram, T32EU Online Log,

  • Is your ham radio club on our list? We feature thousands of links to amateur radio clubs worldwide. Add your club's link today!

  • A KiwiWebSDR from Dimapur Nagaland India running a loop antenna for HF bands - Listed in Internet and Radio/WebSDR

  • Manually programming a Yaesu FTM-100 with hundreds of channels can be very fustrating. In ... - Listed in Technical Reference/Programming Radio

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