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.
  • Tad Cook, K7RA, Seattle, reports: Last week, we reported a big increase in activity with the daily sunspot number reaching 124, but by the end of that week all sunspots had disappeared. The sun was blank for several days, but sunspots returned on September 19.Average daily sunspot numbers this week were 28.7, which was below the 58.3 average reported a week earlier. Average daily solar flux was...

  • CEO Michelle Thompson, W5NYV, reports that Open Research Institute (ORI) received an advisory opinion from the US Commerce Department Bureau of Industry and Security (BIS) on September 2. The letter confirmed that public internet posts regarding open-source amateur satellite communications work are not subject to Export Administration Regulation (EAR). ORI was founded in March 2018 by Bruce Per...

  • ARRL and the Radio Society of Great Britain will jointly sponsor events to celebrate the achievement of transatlantic communications by radio amateurs 100 years ago.In December 1921, ARRL sent Paul F. Godley, 2ZE, as its representative to listen for amateur signals from North America during the Second Transatlantic Tests. Setting up his listening station in Ardrossan, on the west coast of Scotl...

  • IARU Region 2 Emergency Coordinator Carlos Alberto Santamaría González, CO2JC, has requested that radio amateurs in Central America avoid 7098 and 7198 kHz in the wake of an earthquake at 0957 UTC this morning (September 22) in Nicaragua. The US Geological Survey (USGS) said the offshore magnitude 6.5 earthquake has also affected Belize, Costa Rica, El Salvador, Guatemala, and Honduras. The ear...

  • The Cumbre Vieja volcano on La Palmas in Spain’s Canary Islands erupted for the first time in 50 years on Sunday, September 19, following an increase in seismic activity over the previous 7 days. The lava flow triggered the evacuation of more than 6,000 people so far. Authorities have deployed all the resources of the Canary Islands Government as well as military support from the mainland to ma...

  • Pocket calculator inventor and home computing pioneer Sir Clive Sinclair died at his home on September 16 following a long illness. He was 81. Sinclair may have been best known for popularizing the home computer. Leaving school at 17, he worked for 4 years as a technical journalist to fund Sinclair Radionics and created the Sinclair Spectrum and the first computer, the Sinclair ZX-81. Many mode...

  • *** 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
  • CN2R Phased Beverages, Dummy Load Construction, Loaded Quarter Wave Antenna Inductance Calculator, 100W UHF Linear Amplifier, G1MFG FlyDog Kiwi SDR , SDR Receiver with RTL-SDR and Gnu Radio, 6el LFA Yagi for 50MHz

  • Trapped vertical Antenna, Simple 2.4 GHz SWR Meter, AN-SOF - Professional Antenna Simulation, Beverage Receive Antenna, QRP Ham Radio Kits, Spectrum Analyser I1KFH, VA3RJ DX Calendar

  • Magnetic Loop Antenna for 2 meters, PA0RDT MiniWhip, J-Pole antenna for UHF Bands, 432 MHz 100W RF Power Amplifier, EME user guide by IK1UWL, An 8x2 Element Array Antenna For 144 MHz, F6GCI propagation

  • USB Rig Interface, Dedicated 80m Vertical, Watching Propagation with FT8 Spots, OK1RD Beverage Antennas, Automatic Position Reporting System for HF, Repair or Replace Electrolytic Capacitors , Beverage switch-box,

  • A Simple Spectrum Analyser, The G4AON SSB Transmitter, Transformers for low-bands antennas, Speech synthesiser for FT-817, Building a VHF Contest Station, N-Type Connector on Cellflex Cable, Operating AMTOR

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

  • Software/LoggingDXFILE is an advanced log management program for radio amateurs. It allows complete management of amateur traffic and much more. Available only in French. Windows Shareware

  • Software/Antenna analysisDeveloped for beginners, hobbyists, and field engineers. Includes polar plots, rectangular plots for input impedance and VSWR, tabular data, NEC-Win Synth Light and Necvu 3D. Includes NEC2. The program also offers stepped-diameter corrections, Gain Averaging Test, CAD (.DXF) file input, 2-D and 3-D plots and antenna views, and graphical outputs. Run on older Windows version and is out of support.

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    WebPages soci ARIPG

    I0GEJ  Lidio

    I0NAA  Mario

    IK0FUX  Francesco

    IK0UTM  Vanni

    IK0XBX  Francesco

    IK0YUT  Luigi

    IU0LFQ  Alessio  (new)

    IZ0ABD  Francesco

    IZ0DXD  Sergio

     

    Announced DX Operations 

     

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