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

    Although images of the sun this reporting week, July 21 to 27, showed plenty of sunspots, only two new spots emerged, one on July 21, and another on July 25.Another new sunspot appeared on July 28, but the sunspot number declined to 50 from 52 the day before.Average daily sunspot number declined from 137.3 to 91.1, and average daily solar flux softened by 50 points to 107.6.The headline on spac...

  • ARRL HQ Late Opening On Friday, July 29, 2022

    ARRL Headquarters, including W1AW -- the Maxim Memorial Station, will open at 11 a.m. Eastern time on Friday, July 29, 2022, so our staff can attend an offsite meeting in the morning.For amateur radio news, information about ARRL benefits and services, or to join or renew your membership, visit www.arrl.org. 

  • The K7RA Solar Update

    Solar activity increased over this reporting week, July 14 to 20, with average daily sunspot number rising from 102.1 to 137.3, and average daily solar flux from 147.4 to 157.6. Peak sunspot number was 166 on July 17, and peak solar flux was 171.4 on July 15.Geomagnetic activity peaked on July 19 when planetary A index was 26 and middle latitude A index at 19.  Alaska's high latitude college A ...

  • QST Now Offering a Column for Radio Clubs

    ARRL invites you to be part of “Club Station,” the newest column in QST. This column is a space for radio clubs to share the different ways in which they’re successful to help other clubs grow. They do this by offering advice, and practical solutions to common experiences and problems.  In each issue, a different club will share how they undertook a specific activity or project, how and why it ...

  • FCC Hiring for High Frequency Direction Finding Center

    The Federal Communications Commission (FCC) has started accepting applications for a Telecommunications Specialist at its High Frequency Direction Finding Center (HFDFC) in Columbia, Maryland. HFDFC supports the FCC Over-the-Air spectrum observation capabilities, and provides direct support to the public safety community and other federal partners by locating interference sources on HF radio sp...

  • The K7RA Solar Update

    Rising solar activity over the past reporting week (July 7 to 13) was reflected in increased sunspot numbers and solar flux and rising geomagnetic activity as well. Average daily sunspot numbers increased from 62.6 to 102.1, with the peak value at 134 on Monday, July 11.  Average daily solar flux rose from 103.5 to 147.4, with peak values at 164.9 and 164.8 on Tuesday and Wednesday.A new sunspo...

  • ARRL Seeking Public Relations & Outreach Manager

    ARRL  The National Association for Amateur Radio® is seeking a Public Relations & Outreach Manager for employment at its headquarters in Newington, Connecticut.The manager will be responsible for increasing the awareness and value of the Amateur Radio Service to the public at large, for promoting the value of ARRL and the contributions of its member-volunteers, and for developing outreach oppor...

  • Listen to ARRL Audio News for July 15, 2022

    The latest edition of ARRL Audio News podcast for July 15, 2022 is available for listening now. This week's edition includes a story about a donated digital Geochron to ARRL, an announcement that Dr. Ulrich L. Rohde, N1UL, is the 2022 recipient of the Institute of Electrical and Electronics Engineers (IEEE) Photonics Society Engineering Achievement Award, informaton about ARRL's upcoming partic...

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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 Amateur Radio Internet Guide

  • Top Amateur Radio Websites - Issue 2225

    20 / 40 Meter Short Coil Loaded Dipole Antenna, Sherwood Tools - Rigs, Price and Satisfaction Studies, CW Trainer for Morserino 32, ESP32 CW Keyer, Iambic Master, VSWR Calculator, The Timing Keyer

  • Top Amateur Radio Websites - Issue 2224

    Spy Numbers Recordings, SWR-Display, I5HGM KiwiSDR, KI7NEW Morse Code Trainer, Arduino Morse Code Trainer, 3D Printed Twin Paddle Cw Key, Attenuator control

  • Top Amateur Radio Websites - Issue 2223

    Interactive Worldwide Map of Amateur Radio and more, The Vertical Buddi Beam for 20m, DigiLink, KiWi WebSDR Maps, The K4ICY Minty Keyer, Magnetic Loop Controller for 4 Antennas, Code Practice Oscillator, VHF UHF Low noise Amplifiers , ZS1II VE2EK Amateur Radio Blog, IU1FIG Italian Amateur Radio Station,

  • Top Amateur Radio Websites - Issue 2222

    VHF UHF BiQuad, WA3RNC QRP Kit Online Store, Cantenna Calculator, W6LVP Loop Antennas, AppCAD, IK6BAK QSL Archive, VU4W - Andaman Islands DXPedition, VU4W log online,

  • Yaesu FT-710 New product Announcement

    The new FT-710 AESS is a compact design yet provides 100W output, utilizing the advanced digital RF technology introduced in the FTDX101 and FTDX10 series.

  • 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.

  • Automated Voice announcements over RF

    Technical Reference/AudioAutomated voice announcements project built to have an automated way to deliver club announcements via the repeater network.

  • A Mobile Antenna Mount for T-Hunting

    Operating Modes/Radio Direction FindingA collection of pictures for a mobile antenna setup for T-hunting.

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    Announced DX Operations 

     

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