1. Oktober HF forhold

29. september 20206. april 2021 Ingolf Schau

Video om HF udbredelse og forhold

Video

Indlægsnavigation

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

DXerHamRadioNews

Ham Radio News 9/10/21 10. september 2021
https://groups.io/g/DXERhamradio/topic/ham_radio_news_9_10_21/85519505?p=,,,20,0,0,0::recentpostdate%2Fsticky,,,20,2,0,85519505
Ham Radio News 9/9/21 9. september 2021
https://groups.io/g/DXERhamradio/topic/ham_radio_news_9_9_21/85498160?p=,,,20,0,0,0::recentpostdate%2Fsticky,,,20,2,0,85498160
Ham Radio News 9/7/21 7. september 2021
https://groups.io/g/DXERhamradio/topic/ham_radio_news_9_7_21/85444974?p=,,,20,0,0,0::recentpostdate%2Fsticky,,,20,2,0,85444974
Ham Radio News 9/6/21 6. september 2021
https://groups.io/g/DXERhamradio/topic/ham_radio_news_9_6_21/85419604?p=,,,20,0,0,0::recentpostdate%2Fsticky,,,20,2,0,85419604
hAM rADIO nEWS 9/6/21 6. september 2021

DX Zone

Beginners Guide to Ham Radio
What is Amateur Radio ?. Things you can to do with amateur radio.
The Art & Skill of Radio-Telegraphy
A freware book on learning morse-code. The Art & Skill of Radio-Telegraphy Third Revised Edition by William G. Pierpont N0HFF, online version available in multiple languages
The Thornhill Radio Amateurs Club

ARRL

The K7RA Solar Update 15. oktober 2021
September 2021 Volunteer Monitor Program Report 14. oktober 2021
The Volunteer Monitor (VM) Program is a joint initiative between the ARRL and FCC to enhance compliance in the Amateur Radio Service. This is the VM Program report for September 2021.Technician operators in Mansfield, Ohio; Avon Park, Florida, and Pulaski, Tennessee, received Advisory Notices after making numerous FT8 contacts on 20 meters. Technician licensees do […]
Students at UK School for Deaf Youngsters Enjoy Space Chat 14. oktober 2021
Students at the Mary Hare School for deaf children in the UK took part in what appears to have been a world-first event for Amateur Radio on the International Space Station (ARISS). Facilitating the late-morning direct contact with astronaut Mark Vande Hei, KG5GNP, at NA1SS were ARISS-UK and members of the Newbury and District Amateur […]

DXer Ham Radio News

Ham Radio News 9/10/21 10. september 2021
https://groups.io/g/DXERhamradio/topic/ham_radio_news_9_10_21/85519505?p=,,,20,0,0,0::recentpostdate%2Fsticky,,,20,2,0,85519505
Ham Radio News 9/9/21 9. september 2021
https://groups.io/g/DXERhamradio/topic/ham_radio_news_9_9_21/85498160?p=,,,20,0,0,0::recentpostdate%2Fsticky,,,20,2,0,85498160
Ham Radio News 9/7/21 7. september 2021
https://groups.io/g/DXERhamradio/topic/ham_radio_news_9_7_21/85444974?p=,,,20,0,0,0::recentpostdate%2Fsticky,,,20,2,0,85444974
Ham Radio News 9/6/21 6. september 2021
https://groups.io/g/DXERhamradio/topic/ham_radio_news_9_6_21/85419604?p=,,,20,0,0,0::recentpostdate%2Fsticky,,,20,2,0,85419604
hAM rADIO nEWS 9/6/21 6. september 2021

DX-Maps

15-Aug 0630 New version 2.12 of WSJT DX Aggregator 15. august 2021
New version 2.12 of the WSJT DX Aggregator is available
01-Jul 1730 New version 2.11 of WSJT DX Aggregator 15. august 2021
New version 2.11 of the WSJT DX Aggregator is available
29-Jul 1730 Propagation modes of VHF, UHF and SHF signals 29. juli 2021
How to distinguish the propagation mode of VHF, UHF and SHF signals?
04-Jul 1030 How to make good enemies in FT8 / FT4 4. juli 2021
Article How to make good enemies in FT8 / FT4 available
28-May 0939 VE7BQH 50 and 144 antenna charts updated 28. maj 2021
VE7BQH 50 and 144 MHz antenna comparison table updated

RTL SDR news

Release the KrakenSDR! CrowdFunding now on Crowd Supply 14. oktober 2021
KrakenSDR is now available for crowdfunding on Crowd Supply. Thank you to all interested parties for your patience while we navigated recent pandemic-related delays. KrakenSDR is a five-channel, RX-only software-defined radio (SDR) based on the RTL-SDR and designed for phase-coherent applications and experiments. Phase-coherent SDR opens the door to some very interesting applications, including radio […]
admin
DragonOS: Spectrum Detection and Logging with RTL-SDR, ANTSDR and SDR4space.lite 14. oktober 2021
DragonOS is a ready to use Ubuntu Linux image that comes preinstalled with multiple SDR software packages. The creator Aaron also runs a YouTube channel showing how to use the various packages installed. In his latest video Aaron shows how to use the SDR4space.lite application to automatically log the spectrum with an RTL-SDR, as well […]
admin
FutureSDR: An Async SDR Framework Implemented in Rust 13. oktober 2021
FutureSDR is an experimental open source SDR framework (similar to GNU Radio) that is being developed by Bastian Bloessl. The idea behind the framework is that it is implemented in Rust, which is a programming language that supports async (asynchronous) code. The end result to the user should be faster, more portable and lower latency […]
admin
Real-Time Radio Spectrum Map Database Demo with RTL-SDR and Android 13. oktober 2021
Over on YouTube Dr. Diep N. Nguyen has posted a video showing work done to create a Real Time spectrum database by his team at University of Technology Sydney. The project involves the use of multiple RTL-SDR dongles and Android mobile devices to monitor the spectrum and make it accessible to requestors in real time. […]
admin
RasPad 3.0 Review: Building a Portable Raspberry Pi 4 Tablet with Built in RTL-SDR 6. oktober 2021
The Raspad 3.0 is a portable tablet enclosure for the Raspberry Pi 4B. It comes with a high resolution 1280 x 800 10.1 inch touch LCD screen, built in speakers, built in battery and a plastic enclosure that houses the LCD driver board and Raspberry Pi. Accessible on the side of the enclosure are the […]
admin

AMSAT UK

Video of Mary Hare School students contacting Space Station 13. oktober 2021
The ARISS Operations UK Team have released a 57 minute video of the ARISS event at Mary Hare School for the deaf in Newbury, on Tuesday, October 12, 2021. Radio amateurs in the UK and across Europe were able to … Continue reading →
m5aka
AMSAT-UK Online Colloquium Sunday Oct 24 11. oktober 2021
The AMSAT-UK International Space Colloquium will be held as an online Zoom Webinar on Sunday the 24th October 2021. You don’t have to be a member of AMSAT-UK to attend, and the event is free. The Colloquium will run from … Continue reading →
m5aka
AMSAT-EA developing URESAT-1 satellite 10. oktober 2021
AMSAT-EA is already working on the mission of what will be the first satellite of URE (Spain’s national amateur radio society), URESAT-1. A translation of post by URE says: At the IberRadio Fair, held in September, the possible functionalities that … Continue reading →
m5aka
ARISS contact scheduled for students in Newbury UK 8. oktober 2021
Amateur Radio on the International Space Station (ARISS) has received schedule confirmation for an ARISS radio contact with astronauts. ARISS is the group that puts together special amateur radio contacts between students around the globe and crew members with ham … Continue reading →
m5aka
The UoSAT-1 story: ingenuity, teamwork and lots of favours! 6. oktober 2021
UoSAT-OSCAR-9 (UoSAT-1), developed at the University of Surrey by Martin Sweeting G3YJO and his team, was launched into orbit 40 years ago on October 6, 1981. UoSAT-1 was the first modern microsatellite with in-orbit re-programmable computers and its signals were … Continue reading →
m5aka

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