1. Oktober HF forhold

29. september 20206. april 2021 Ingolf Schau

Video om HF udbredelse og forhold

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Foredrag om ”DX og de forskellige bånd”.Foredrag 13. august 2020

Solar X-Rays Geomagnetic Field

QRZ Call Sign Query

Lær CW Online på Dansk

DX Zone

IU1FIG Italian Amateur Radio Station
My name is Diego, I was born in Cassino, italy in 1980 and moved to Terni in 1991 and then to Recco (Genoa) in 2007. I have started my ham radio station in 2015 and I am member of c.i.s.a.r. section of Genoa. Developer of the MapForHam project, the map for radio amateurs.
Amateur Radio Band Plan Layout
Free downloadable band plans layouts ready to print in pdf format by C.Gustave Sandberg W1CGS, band plans are updated to 2007.
HB9DNU Karlheinz blog
German only web blog from HB9 with link to personal webcam

ARRL

The K7RA Solar Update 14. maj 2022
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, […]
Listen to ARRL Audio News for May 13, 2022 13. maj 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 […]
ARES® Activated in Oklahoma for Tornado Clean-Up Communications 12. maj 2022
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 […]

DX-Maps

08-May 1830 144 MHz animated sporadic-E maps 2022 available 8. maj 2022
The 144 MHz sporadic-E animated maps fo 2022 are already available
12-Apr 1130 New version 3.1 (build 677) of VQLog 12. april 2022
New version 3.1 build 677 of VQLog is available
29-Nov 1130 New version 3.1 (build 664) of VQLog 12. april 2022
New version 3.1 build 664 of VQLog is available
06-Apr 1700 New version 2.13 of WSJT DX Aggregator 6. april 2022
New version 2.13 of the WSJT DX Aggregator is available
15-Aug 0630 New version 2.12 of WSJT DX Aggregator 6. april 2022
New version 2.12 of the WSJT DX Aggregator is available

RTL SDR news

Using an RTL-SDR to Decode Broadcast FM RDS Data on Android 11. maj 2022
Over on YouTube Double A Labs has posted a new video demonstrating how to use an RTL-SDR and Android device to receive broadcast FM stations, and to decode any associated RDS data. In the video Double A uses the SDR Touch Android app and the Advanced RDS function to show the RDS information. He goes […]
admin
RTL-SDR Virtual Reality Spectrum Display Software Released 11. maj 2022
Back in September 2021 we posted about Manahiyo's software that allows the RF spectrum and related graphs to be viewed in virtual reality, using a VR headset and an RTL-SDR. Back then the software was only demonstrated on YouTube, but not released. A few days ago Manahiyo released the VR software on GitHub. The software […]
admin
Frugal Radio: Travelling with SDR & Scanner Gear 11. maj 2022
Over on his YouTube channel Frugal Radio, Rob has uploaded a new video whilst on holiday travelling through the USA. In the video he shows what sort of scanner radios, antennas and SDR gear he carries with him on his travels. His gear includes a Uniden SDS-100 scanner, a BCD325 scanner, a Radio-Tone RT4 internet […]
admin
Opening and Starting Honda Civic Vehicles with a HackRF Replay Attack 5. maj 2022
A few months ago University student Ayyappan Rajesh and HackingIntoYourHeart reported cybersecurity vulnerability CVE-2022-27254. This vulnerability demonstrates how unsecure the remote keyless locking system on various Honda vehicles is, and how it is easily subject to very simple wireless replay attacks. A replay attack is when a wireless signal such as a door unlock signal […]
admin
Lon.TV Demonstrates Decoding Various Digital Signals with RTL-SDR 5. maj 2022
Tech YouTuber Lon.TV has recently uploaded a video demonstrating how to identify and decode various digital transmissions with an RTL-SDR dongle. In the video he explains how to use VB Cable to pipe audio from SDR# into various decoders, and then goes on to show DMR, APRS, POCSAG, L-Band AERO, FT8, and JS8/JS8CALL all being […]
admin

AMSAT UK

AMSAT-UK Space Colloquium October 8-9 10. maj 2022
AMSAT-UK is very happy to announce the 2022 AMSAT-UK International Space Colloquium will be held as part of the RSGB Convention on October 8-9 at the Kents Hill Park Conference Centre, Timbold Drive, Milton Keynes, MK7 6BZ. The weekend event … Continue reading →
m5aka
Amateur Radio and AMSAT-UK at EMFcamp 2022 28. april 2022
The popular Electromagnetic Field event takes place June 2-5, 2022 at the Eastnor Castle Deer Park, Herefordshire, UK. Imagine a camping festival with a power grid and high-speed internet access; a temporary village of geeks, crafters, and technology enthusiasts that’s … Continue reading →
m5aka
Ham radio workshop held at PDEU University 22. april 2022
A full featured two day Amateur Radio Workshop was conducted by Rajesh Vagadia VU2EXP (Regional Coordinator, AMSAT-INDIA) on April 5-6, 2022, at renowned university PDEU in Gandhinagar, Gujarat, India. 40 highly interested students of EC & ICT (plus faculties) dived … Continue reading →
m5aka
IARU-R1 papers on 23 cm band Amateur/RNSS coexistence 10. april 2022
CEPT SE40 meeting #76 being held April 11-13 is studying the issue of coexistence between amateur radio operation in 1240-1300 MHz and RNSS systems such as Galileo. One of the Agenda Items for the World Radiocommunication Conference (WRC23) is AI-9.1b … Continue reading →
m5aka
ARISS SSTV Event April 11-13 9. april 2022
An ARISS Slow Scan TV (SSTV) event is scheduled from the International Space Station (ISS) April 11-13 on 145.800 MHz FM to celebrate Cosmonautics Day and Women in Space The event is slated to begin on April 11 at 17:25 … Continue reading →
m5aka

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1. Oktober HF forhold
Foredrag om ”DX og de forskellige bånd”.Foredrag 13. august 2020
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