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Dag: 3. august 2020

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

3. august 202023. september 2020 Ingolf Schau

Solar X-Rays Geomagnetic Field

QRZ Call Sign Query

Lær CW Online på Dansk

DX Zone

ARRL US amateur radio bands
Download this color US ham radio band-plan in PDF format edited by ARRL
Considerate Operators Frequency Guide
The Considerate Operator's Guide shows frequencies generally recognized for certain modes or activities (all frequencies are in MHz).
S5 HF Band Plan
Amateur Radio bandplan in a large PDF A3 format valid for Serbia and Region 2

ARRL

Quantum Receiver Can Detect Huge Swath of the RF Spectrum 4. marts 2021
Approaches to Tackle Noise Problems Vary, Remedies Elusive 3. marts 2021
ARISS, NASA, and ESA Continue to Probe Amateur Radio Problems on ISS 3. marts 2021
Amateur Radio on the International Space Station (ARISS) International Chair Frank Bauer, KA3HDO, reports that the ARISS team has been working closely with NASA and the European Space Agency (ESA) to identify what may have caused what ARISS is calling a “radio anomaly” on January 27. The net result has been an inability to use […]

DXer Ham Radio News

DX World Weekly Free DX Bulletin No. 394 5. marts 2021
Click to access DX_394.pdf
Current Ham Radio News 4. marts 2021
From time to time, look for Paul KA4WPX to be active as either V7/KA4WPX or V73AX (Kwajalein Club station). QRV on 160-10, CW. The post V7/KA4WPX – Kwajalein Atoll first appeared on DX-World. via Current ham radio news https://ift.tt/3sJXrE3 March 03, 2021 at 10:09AMvia RSS Feed https://www.dx-world.net/v7-ka4wpx-kwajalein-atoll/?utm_source=rss&utm_medium=rss&utm_campaign=v7-ka4wpx-kwajalein-atoll Current ham radio news ARISS APRS TestingThe […]
Amateur Radio News 4. marts 2021
http://www.iw5edi.com/ham-radio/?amateur-radio-news,26
Current Ham Radio News 3. marts 2021
Current ham radio news EA1BP will be active as ED8W from Canary Islands, in ARRL DX SSB Contest, 6 – 7 March 2021. via Current ham radio news https://ift.tt/2i3c3zn March 02, 2021 at 10:09AMvia RSS Feed https://dxnews.com/ed8w/ Current ham radio news Many thanks to SWLing Post contributor, Mark Hirst, who shares the following guest post: […]
Current Ham Radio News 2. marts 2021
Have you ever heard of DXPT – DX Pedition Trophy ? Maybe you are already a participant within DXPT? DX-World and DXPT have struck up a partnership that will continue for many months. It makes sense for a prime DX news outlet such as DX-World to work in tandem with an innovative concept such as […]

DX-Maps

05-Feb 1130 New version 3.1 (build 631) of VQLog 5. februar 2021
New version 3.1 build 631of VQLog is available
19-Jan 1830 New VQLog Telegram channel 19. januar 2021
A new channel in Telegram is now available where latests news and updates of VQLog will be published
19-Jan 1830 New DXMAPS Telegram channel 19. januar 2021
A new channel in Telegram is now available where latests news and updates of DXMAPS will be published
12-Jan 1200 New section of memes 13. januar 2021
New section with memes about amateur radio, electronics and computing
12-Dec 1030 144 MHz EME calendar 2021 12. december 2020
The 144 MHz EME calendar for 2021 is available

RTL SDR news

Adding an RTL-SDR Antenna Port to a Pinetab Linux Tablet 5. marts 2021
The Pinetab is a US$99.99 open source Ubuntu Linux Tablet based on a low power Pine64 singe board computer. The Pinetab can optionally support an internal RTL-SDR, which is essentially just a standard RTL-SDR PCB connected to the single board computer inside the tablet enclosure. Over on YouTube channel Privacy & Tech Tips has uploaded a […]
admin
Frugal Radio: Monitoring Aviation Communications Part One 4. marts 2021
Rob from Frugal Radio has recently started a new YouTube series all about monitoring aviation communications. In his first video Rob gives an overview on what can be aviation signals can monitored and recommends a few hardware scanners as well as software defined radios for monitoring. This is an introductory video to my new series […]
admin
SDRSharp Guide by IZ1MLL Updated 4. marts 2021
Thank you to Paolo Romani IZ1MLL for letting us know that he has updated his popular SDRSharp users guide that we posted about previously last December. The guide is available on the Airspy downloads page. SDR# (aka SDRSharp) from Airpsy.com is designed for Airspy SDRs, however it is one of the most popular SDR receiver programs […]
admin
Engineer and Beauty Queen Xyla Foxlin sends an RTL-SDR and Miss America Crown to Space in a High Altitude Balloon 24. februar 2021
Xyla Foxlin is a Mechatronics engineer, entrepreneur, and beauty queen who amongst many other titles is also a STEM YouTuber. In her latest YouTube video Xyla sends her Miss America crown that she received as winner of Miss Greater Cleveland 2018 to space on a high altitude balloon. In the video she explains her beauty […]
admin
TechMinds: Testing a DC-160 MHz Panadapter Switch 24. februar 2021
Over on his YouTube channel Tech Minds has uploaded a video where he tests out a cheap US$90 automatic antenna switch with DC-160 MHz range that he purchased from Chinese goods retailer Banggood. An automatic antenna switch like this is required when wanting to use an SDR such as an RTL-SDR as a panadapter with […]
admin

AMSAT UK

23cm band in the spotlight with regulators 23. februar 2021
The Chair of IARU Region 1 Spectrum Affairs, Barry Lewis G4SJH, reports on the meeting of the ITU‑R Working Party 4C (WP4C) on February 15-19 which discussed the amateur radio allocation at 1240-1300 MHz. On the IARU Region 1 site … Continue reading →
m5aka
RSGB consulting on their new Direct-To-Full exam 17. februar 2021
The RSGB’s Examination Standards Committee has launched a consultation to ask for the views of the amateur radio community on a new, Direct to Full licence exam which would run in parallel with the existing three-tier system. Key points: • … Continue reading →
m5aka
First QO-100 satellite contact from Indonesia 2. februar 2021
Indonesia’s national amateur radio society, ORARI, reports on the first contacts from Indonesia via the Qatar-Oscar-100 geostationary satellite transponder that took place on Thursday, January 27, 2021. Those involved were Farid Farhan YC1HVZ, Remco den Besten PA3FYM and Rene Stevens … Continue reading →
m5aka
ISS SSTV 145.800 FM Jan 28-29 21. januar 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
CHESS CubeSat Constellation to carry FUNcube transponders 14. januar 2021
In 2020, a project between AMSAT-UK, AMSAT-NL and Swiss universities started with the aim of equipping two Swiss satellites with a linear transponder for amateur radio. With a linear transponder, several QSOs can take place simultaneously. The satellites can be … Continue reading →
m5aka

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