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7. december 20196. april 2021 Ingolf Schau

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Se de opdaterede historiske sider

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

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13. november 2019 Ingolf Schau

Se de opdaterede historiske sider

Se de opdaterede historiske sider om OZ9EDR vy 73 OZ7QC

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Solar X-Rays Geomagnetic Field

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Lær CW Online på Dansk

DXerHamRadioNews

DX World Weekly Dx Bulletin No. 413 29. juli 2021
Click to access DX_413.pdf
DXNL News No. 2260 29. juli 2021
https://groups.io/g/DXERhamradio/topic/dxnl_news_no_2260/84539106?p=,,,20,0,0,0::recentpostdate%2Fsticky,,,20,2,0,84539106
Ham Radio News 7/28/21 28. juli 2021
https://groups.io/g/DXERhamradio/topic/ham_radio_news_7_28_21/84515017?p=,,,20,0,0,0::recentpostdate%2Fsticky,,,20,2,0,84515017
Ham Radio News 7/27/21 27. juli 2021
https://groups.io/g/DXERhamradio/topic/ham_radio_news_7_27_21/84489246?p=,,,20,0,0,0::recentpostdate%2Fsticky,,,20,2,0,84489246
Ohio/Penn DX Bulletin No. 1524 25. juli 2021
http://www.papays.com/opdx1524.html

DX Zone

Clackamas County ARES
Clackamas County KD7ZDO Amateur Radio Emergency Service Radio Amateur Civil Emergency Service
The Grand Strand Amateur Radio Club GSARC
Myrtle Beach, South Carolina Amateur Radio Club,
K8ZTs Ham Radio Resources
K8ZT's Extensive Ham Radio Resources about QRP, Vanity Callsigns, Software, Maps, Kent State, Shack Design, Argonaut, Sommer, Log Analysis

ARRL

8-Meter Experimental Station on the Air from the US 29. juli 2021
WL2XUP is an FCC Part 5 Experimental station operated by Lin Holcomb, NI4Y, in Georgia. It’s licensed to operate with up to 400 W effective radiated power (ERP) between 40.660 MHz to 40.700 MHz.John Desmond, EI7GL, reports that as of mid-July, WL2XUP was intermittently transmitting on Weak-Signal Propagation Reporter (WSPR) on 40.662 MHz (1500 Hz) […]
MARS HF Net Participants Aid in Response to Fatal Maritime Disaster 29. juli 2021
On July 6, an evening Army Military Auxiliary Radio System (MARS) HF practice net in Federal Emergency Management Agency (FEMA) Region 2 (New York and New Jersey) was interrupted by several “mayday” distress calls on the channel, which is shared with the maritime service. Net control station Ron Tomo, KE2UK, immediately halted training and attempted […]
Amateur Radio Activities to be a Part of Missouri’s State Bicentennial Celebration 28. juli 2021
The Missouri First Capitol State Historic Site in St. Charles will host an amateur radio event on August 10, in association with this year’s celebration of the Missouri State Bicentennial. The original capitol building on the west bank of the Missouri River served as the state’s capitol from 1821 to 1826. The site is part […]

DXer Ham Radio News

DX World Weekly Dx Bulletin No. 413 29. juli 2021
Click to access DX_413.pdf
DXNL News No. 2260 29. juli 2021
https://groups.io/g/DXERhamradio/topic/dxnl_news_no_2260/84539106?p=,,,20,0,0,0::recentpostdate%2Fsticky,,,20,2,0,84539106
Ham Radio News 7/28/21 28. juli 2021
https://groups.io/g/DXERhamradio/topic/ham_radio_news_7_28_21/84515017?p=,,,20,0,0,0::recentpostdate%2Fsticky,,,20,2,0,84515017
Ham Radio News 7/27/21 27. juli 2021
https://groups.io/g/DXERhamradio/topic/ham_radio_news_7_27_21/84489246?p=,,,20,0,0,0::recentpostdate%2Fsticky,,,20,2,0,84489246
Ohio/Penn DX Bulletin No. 1524 25. juli 2021
http://www.papays.com/opdx1524.html

DX-Maps

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
01-Jul 1730 New version 2.11 of WSJT DX Aggregator 1. juli 2021
New version 2.11 of the WSJT DX Aggregator is available
28-May 0939 VE7BQH 50 and 144 antenna charts updated 28. maj 2021
VE7BQH 50 and 144 MHz antenna comparison table updated
01-Nov 1845 VE7BQH 50, 144 and 432 MHz antenna charts updated 28. maj 2021
VE7BQH 50, 144 and 432 MHz antenna comparison table updated

RTL SDR news

TechMinds: Testing the RadioBerry an HF SDR Transceiver Raspberry Pi Hat 28. juli 2021
The RadioBerry is a HF transceiver board designed to be used as an add on 'hat' for the Raspberry Pi. It uses the same AD9866 chip as the Hermes Lite 2 SDR which gives it a 12-bit ADC with one RX and one TX channel, a maximum bandwidth of up to 384 kHz, and an […]
admin
BSides Talk: Hacking RF Breaking what we can’t see 27. juli 2021
Over on YouTube the BSides Halifax channel has uploaded a recent talk given by Security Engineer Grant Colgan titled "Hacking RF Breaking what we can't see". In the talk Grant first shows the various bits of wireless devices that he tests, as well as the receiver equipment that he uses which includes a HackRF and […]
admin
Elektro-L3 Geostationary Weather Satellite: Easy to Receive LRIT Signal Being Tested 26. juli 2021
Back in September 2020 we posted about the release of an X-Band decoder for the Elektro-L2 and Elektro-L3 Russian geostationary satellites. These satellites are receivable from Europe, the Middle East, Asia, Africa, South America and Australia. Unlike the HRIT and LRIT L-band transmissions from other geosynchronous satellites like GOES and GK-2A, the X-band Elektro signal […]
admin
Decoding HFDL ACARS with a WebSDR and PC-HFDL 26. juli 2021
In the previous episode Rob from the Frugal Radio YouTube channel showed us how to decode HF ACARS using PC-HFDL and an HF capable SDR such as the Airspy HF+. In that episode he mentioned that it is possible to decode HF ACARS using a WebSDR as well. In this weeks episode, Rob shows us […]
admin
EZNEC Pro Antenna Modelling Software will be free from 2022 21. juli 2021
EZNEC is a popular antenna modelling program created by W7EL which is based on the "Numerical Electromagnetics Code" or NEC. With a NEC based antenna modelling program it is possible to design antennas by modelling their geometry and connections, and then simulating parameters like radiation pattern gain and VSWR. You can also determine the effects […]
admin

AMSAT UK

ISS SSTV Aug 6-7 145.800 MHz FM 27. juli 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
23cm band: Amateur radio coexistence with Sat-Nav 21. juli 2021
The Chair of IARU Region 1 Spectrum Affairs, Barry Lewis G4SJH, reports on the meeting of the ITU-R Working Party 4C (WP4C) July 5-13 which discussed the amateur radio 1240 MHz band. On the IARU-R1 site he writes: During the … Continue reading →
m5aka
AO-109 transponder available for use by efficient modes like FT4/CW 20. juli 2021
AMSAT has announced the transponder on the amateur satellite AO-109 (Fox-1E) is available for use by efficient modes such as FT4 or CW. A statement on the AMSAT website says: The AMSAT Engineering and Operations Teams are pleased to announce … Continue reading →
m5aka
ISS SSTV 145.800 MHz FM June 21-26 14. juni 2021
ARISS report there will be an “Amateur Radio on Shuttle, Mir and ISS” Slow Scan TV (SSTV) event from June 21-26. Transmissions from the International Space Station will be on 145.800 MHz FM using PD120. The ARISS team will be … Continue reading →
m5aka
MIR-SAT1 to deploy from ISS 13. juni 2021
The Mauritius Amateur Radio Society (MARS), is offering an Award to commemorate the deployment of the MIR-SAT1 CubeSat from the ISS, planned for June 22 at 10:55 GMT. The award is open to all participating Radio Amateurs/SWLs worldwide and will … Continue reading →
m5aka

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