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

Morse Decoder CWRX
A danish program capable to receive and decode morse code, free for windows
TwinsLAN Amateur Packet Radio Club
TwinsLAN is Minnesota's only amateur radio club devoted to digital communications
W6AJF Valley of the Moon Amateur Radio Club
Vomarc is an organization dedicated to the advancement and service of amateur radio in the sonoma valley

ARRL

Senate Confirms FCC Chairwoman Jessica Rosenworcel for a New Term 7. december 2021
On Tuesday, December 7, 2021, the US Senate confirmed FCC Chairwoman Jessica Rosenworcel for a new term at the Federal Communications Commission (FCC), on a vote of 68-31. President Joe Biden appointed Rosenworcel as Chair of the FCC in late October. The FCC will continue with two Democrats and two Republicans led by Chairwoman Rosenworcel.ARRL […]
WSJT-X Development Group Partner Bill Somerville, G4WJS, SK 6. december 2021
Ham Radio University Going Virtual Again 6. december 2021

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

02-Dec 1130 144 MHz EME calendar 2022 2. december 2021
The 144 MHz EME calendar for 2022 is available
29-Nov 1130 New version 3.1 (build 664) of VQLog 29. november 2021
New version 3.1 build 664 of VQLog is available
23-Oct 1730 Distinguish FT8 (Fox/hound) from multistream MSHV 23. oktober 2021
New article explaining how easy is to distinguish FT8 (Fox/Hound) signals from multistream MSHV signals.
17-Oct 1030 New version 3.1 (build 651) of VQLog 17. oktober 2021
New version 3.1 build 651of VQLog is available
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

RTL SDR news

Technical Details on an SDR Supercluster with Eight HackRFs 1. december 2021
A few weeks ago we posted about Reddit member u/OlegKutkov who used his HackRF supercluster to receive Starlink beacons, but details on the HackRF supercluster project itself were a little sparse. Now Oleg has posted a full description about the HackRF supercluster, noting that the 8 HackRF's in the system can provide up to 160 […]
admin
Multichannel ALE and GMDSS Decoding with Black Cat Systems Software 1. december 2021
Black Cat Systems have recently released two new programs that may be of interest to HF monitoring enthusiasts. The first is a multichannel capable ALE decoder and the second is a multichannel GMDSS-DSC decoder. Both programs are not free, with an (introductory) price tag of $29.99 each for three parallel input channels, and $99 for […]
admin
Receiving Starlink Beacons with an RTL-SDR and LNB 1. december 2021
Derek OK9SGC has recently posted a write-up of how they’ve been able to receive the Ku-band beacon signals from the Starlink constellation of communication satellites continually launched by SpaceX since 2015. While we recently covered Starlink Beacons being captured with a HackRF Supercluster Derek has noted that receiving the beacons requires little more than an […]
admin
TechMinds: Testing Off-Grid LoRa Radio Mesh Text Messaging with Meshtastic 29. november 2021
Low cost ESP32 based LoRa capable boards have been available from marketplaces like Aliexpress for some time now. They typically include features such as LoRa, WiFi or Bluetooth and GPS all on a PCB board with small screen and battery holder for mobile use. LoRa is a modern IoT communications protocol that is designed to […]
admin
SignalsEverywhere: Spectrum Analyzer and Tracking Generator with Pluto SDR 29. november 2021
In the latest video on the Signals Everywhere YouTube channel, Sarah investigates how a PlutoSDR can be used as a Spectrum Analyzer with the SATSAGEN software. The SATSAGEN software is able to work as a spectrum analyzer by rapidly sweeping over multiple frequencies and stitching the spectrum slices together. It support SDRs like the HackRF, […]
admin

AMSAT UK

FUNcube-1 (AO73) Celebrating eight years in orbit! 21. november 2021
November 21, 2021, marks the eighth birthday of the FUNcube-1 CubeSat. Remarkably the tiny spacecraft, launched from Russia on November 21, 2013, continues to work well having travelled more than a billion kilometres in space. During the past couple of … Continue reading →
m5aka
ISS SSTV Dec 1 145.800 MHz FM 20. november 2021
Russian cosmonauts on the International Space Station (ISS) are planning to transmit Slow Scan TV images on 145.800 MHz FM using the SSTV mode PD-120. The transmissions are part of the Moscow Aviation Institute SSTV experiment (MAI-75) and will be … Continue reading →
m5aka
Karl Meinzer DJ4ZC made DARC honorary member 13. november 2021
Former AMSAT-DL President Prof. Dr. Karl Meinzer, DJ4ZC, who was first licensed in 1957 aged 17, has been named a new DARC honorary member. He was awarded the AMSAT-UK G3AAJ Trophy in 2000. A translation of the DARC post reads: … Continue reading →
m5aka
ITU-R: 23cm ham radio band and Sat-Nav Coexistence 30. oktober 2021
During the period October 20-29, 2021, the IARU continued to engage in the preparatory work for WRC-23 agenda item 9.1b in ITU‑R Working Party 4C (WP4C). The IARU Region 1 reports says: The working party is considering simulations provided by … Continue reading →
m5aka
Video of AMSAT-UK Space Colloquium talks 25. oktober 2021
A video of the talks given at the 36th annual AMSAT-UK Space Colloquium on October 24, 2021, is now available on YouTube. Timestamps 00:00:00 Stream starts 00:08:00 Official opening by Martin Sweeting, G3YJO 00:19:38 IARU Amateur Satellite co-ordination. Hans Blondeel … Continue reading →
m5aka

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