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Dag: 3. august 2020

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

3. august 20206. april 2021 Ingolf Schau

Foredrag

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

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.
S5 HF Band Plan
Amateur Radio bandplan in a large PDF A3 format valid for Serbia and Region 2
FCC Home Study License Training Course
It's a whole new way of preparing for the government FCC License examination. The classroom is your home.

ARRL

FCC Seeks Attorney-Advisor for its Mobility Division 19. januar 2022
The Federal Communications Commission (FCC) has posted an opening for an attorney-advisor in the Mobility Division of its Wireless Telecommunications Bureau in Washington, DC.As a principal attorney with mid-to-senior level responsibilities, the individual’s job duties would include working on policy, rulemaking, and legal issues; drafting Commission- and Bureau-level rulemaking and adjudicatio...
IARU Region 1 Monitoring System Vice Coordinator Peter Jost, HB9CET, Retires 19. januar 2022
Citing age, health, and personal issues, Peter Jost, HB9CET, has stepped down as International Amateur Radio Union Region 1 Monitoring System (IARUMS) Vice Coordinator. He will continue to serve as IARUMS Coordinator for Switzerland’s IARU member-society USKA (Union Schweizerischer Kurzwellen-Amateure).IARU Region 1 said that Jost, who received the IARUMS R1 Medal in 2021, has made […]
Amateur Operation in 3.45 – 3.5 GHz Segment Must Cease by April 14, 2022 18. januar 2022

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

31-Dec 1730 New version 1.16 of the AIS DX Aggregator 31. december 2021
New version 1.16 of the AIS DX Aggregator is available
27-Dec 0920 VE7BQH 50 antenna charts updated 27. december 2021
VE7BQH 50 MHz antenna comparison table updated
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.

RTL SDR news

Frugal Radio: Testing a Loop on Ground Antenna with an Airspy HF+ Discovery 18. januar 2022
The KK5JY Loop on Ground (LoG) antenna is a 15 feet per side square loop designed for reception of HF and lower. It simply consists of an isolation transformer and wire that as the name implies is placed somewhere on the ground in a square loop like shape. It is cheap and easy to build […]
admin
Reverse Engineering a 30 Year Old Wireless Garage Door Opener with a HackRF and GNU Radio 18. januar 2022
At his childhood home Maxwell Dulin discovered that his garage door was controlled by a 30 year old system called the "Sears Craftsman 139.53708 Garage Door Remote". Being interested in SDRs Maxwell decided to see if he could reverse engineer the remote using his HackRF. His first steps were to search for the frequency which […]
admin
Remoticon 2021: Smart Meter Hacking Talk 18. januar 2022
Remoticon 2021 was an online conference held in November 2021 and videos of presentations have recently been uploaded to the Hackaday YouTube channel this month. One very interesting talk was the presentation by Hash Salehi (RECESSIM) on reverse engineering electricity smart meters that are used to remotely monitor and bill home electricity usage in some […]
admin
A Review of the Soon to be Released Malahit-DDC Portable SDR 14. januar 2022
The Malahit DDC is the latest in portable SDR packages coming out of the Russian designer and manufacturer known as 'Malahiteam'. In the past they released the hugely successfull Malhit-DSP. We want to thank Manuel Lausmann for sending us a video and review that comprehensively looks at one of the first Malahit DDC devices that […]
admin
Observing the NML Cygni Red Supergiant Star with an Airspy Mini SDR and Home Radiotelescope 14. januar 2022
Job Genheniau's projects have been featured several times on this blog in the past for imaging the Milkyway and other astronomical objects like supernova's and protostar regions with a 1.8m radiotelescope dish and RTL-SDR or similar SDR. In his latest achievement Job has noted that he has had some limited success in observing NML Cygni […]
admin

AMSAT UK

EASAT-2 and HADES Update 18. januar 2022
AMSAT-EA Mission Manager Felix EA4GQS provides an update on the status of the EASAT-2 and HADES satellites launched on January 13. On the AMSAT Bulletin Board he writes: We confirm the reception of both EASAT-2 and HADES, as well as … Continue reading →
m5aka
IARU-R1: 23cm Band and RNSS – Compromises need to be found 17. januar 2022
The Chair of IARU Region 1 Spectrum Affairs, Barry Lewis G4SJH, reports on the work being done in defending the interests of the Amateur Services in the 1240-1300 MHz band. On the IARU Region 1 site he writes: As we … Continue reading →
m5aka
Tevel satellites on SpaceX launch 12. januar 2022
The Tevel mission consisting of 8 satellites developed by the Herzliya Science Center in Israel, each carrying an FM transponder, is expected to launch on January 13 at 15:25 GMT on the SpaceX Falcon-9 Transporter-3 mission. This mission also carries … Continue reading →
m5aka
Launch of EASAT-2 and HADES satellites 7. januar 2022
The EASAT-2 and HADES satellites, each carrying an FM transponder and digipeater, are expected to launch on January 13 at 15:25 GMT on the SpaceX Falcon-9 Transporter-3 mission. A translation of a post by Spain’s URE reads: The Scottish space … Continue reading →
m5aka
First ever Svalbard QO-100 DXpedition JW100QO 3. januar 2022
A DXpedition to Svalbard (78° North) is planned for April 19-26 with the callsign JW0X. In addition to the five HF stations (FT8/FT4/RTTY/SSB/CW) the team will activate the first QO-100 satellite DX Station callsign JW100QO April 22-24. Making the first … Continue reading →
m5aka

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