Loop magnetic antenna for 80-160 meters band
Antennas/Magnetic Loop
Jeri Ellsworthhas started a video series devoted to building a magnetic loop antenna for the 160- and 80-meter bands. The first video, included after the break, is an overview of the rationale behind a magnetic loop
Moebius style 80/40 m band antenna
Antennas/Loop
A loop antenna for 80 and 40 meters band, the main loop is based by a crossed line using aluminium strip lines. The main loop diameter is 150 cm.
Western Washington DX Club in Palau
Members of the Western Washington DX Club [WWDXC] (W7DX) will be active as T88WAA from Koror, Republic of Palau, approximately between November 2-14th
Traffic messages in APRS map service
Norway's NRRL reports the Norwegian Public Roads Administration information on road closures, roadworks and accidents is being made available through the NRRL's amateur radio APRS map service
National ARRL program for school teachers
Crescent-News (Defiance, Ohio) reports a local teacher was selected to attend the Amateur Radio Relay League HQ to participate in the Teachers Institute on Wireless Technology (TI)
URESAT-1 Update
The CubeSat URESAT-1 is a project of Spain's national amateur radio society URE and a blog about the satellite is available giving technical and status information
Yaesu FT 857 Filters Repair
Radio Equipment/HF Transceivers/Yaesu FT-857
Replacing two ceramin filters of a Yaesu FT-857 by desoldering and soldering new ones.
Top Amateur Radio Websites - Issue 2223
Interactive Worldwide Map of Amateur Radio and more, The Vertical Buddi Beam for 20m, DigiLink, KiWi WebSDR Maps, The K4ICY Minty Keyer, Magnetic Loop Controller for 4 Antennas, Code Practice Oscillator, VHF UHF Low noise Amplifiers , ZS1II VE2EK Amateur Radio Blog, IU1FIG Italian Amateur Radio Station,
CME impact sparks auroras and STEVE
As predicted, a CME hit Earth's magnetic field during the early hours of July 23rd. The impact sparked a display of photographic auroras over North America that reached as far south as Virginia
New Direct-to-Full Exam feedback
Comments on the Essex Ham Direct-to-Full Exam page suggest the new exam starting in January 2023 is welcomed by many
ARRL recognises radio amateur
ARRL The National Association for Amateur Radio has recognized Dr. Ulrich L. Rohde, N1UL, as the 2022 recipient of the Institute of Electrical and Electronics Engineers, the IEEE, Photonics Society Engineering Achievement Award
Al Eros, VE4ZB – RAC Scholarship Coordinator
Through the RAC Foundation, Radio Amateurs of Canada provides grants and scholarships to worthy community programs and to young Canadian Amateurs who are studying at the post-secondary level
Satan turns hard drive cable into antenna to defeat air-gapped security
It seems like [Mordechai Guri]’s lab at Ben-Gurion University is the place where air-gapped computers go to die, or at least to give up their secrets
AM30FEDIEA+: 30 years of FEDI-EA
Federación Digital EA (FEDI-EA) celebrates thirty years since its founding (1992-2022) this July, specifically on the 25th
144/430 MHz bands to be used for PMR during 2024 Olympics
France's National Frequency Agency ANFR has announced the amateur radio 144 and 430 MHz bands will be used for PMR voice comms, 1240 MHz for PMSE and 2.3 GHz for video links during the 2024 Olympic and Paralympic Games
QSO Today Dave Mackey, K1KA
Dave Mackey, K1KA, like many amateurs of his generation, was influenced by broadcast radio, broadcast hosts like Jean Shephard, and the magic of radio in the late 50’s and 60’s
ARRL Audio News July 22, 2022
W0CY
Central Kansas Amateur Radio Club Salina, Kansas USA
K8NDS Magnetic Loops
Antennas/Magnetic Loop
Fractional Wave Loops antennas are a sort of magnetic loop antennas that differs in several aspects from the standard ones. Author is now SK however in his page he posted several examples and interesting links
Instagram, TikTok and YouTube teenagers’ top three news sources
Teenagers in the UK are turning away from traditional news channels and are instead looking to Instagram, TikTok and YouTube to keep up to date, Ofcom has found
QST now offering a column for radio clubs
ARRL invites you to be part of 'Club Station,' the newest column in QST. This column is a space for radio clubs to share the different ways in which they're successful to help other clubs grow
The Sandton ARC Power Hour Tech Talk
This talk is perfect for all Amateurs or Elmers who want to learn more about logging and the modern logging tools or share their knowledge and experience
Solar Tsunami and CME
The CME's arrival today could spark minor to moderate geomagnetic storms with auroras at high latitudes
Amateur radio operators are vital unsung heroes
Amateur radio operators have a long and storied history across the globe and are often referred to as 'ham' radio operators
Multi-Band 4 Foot Magnetic Loop with Gamma Match
Antennas/Magnetic Loop
This antenna works on 17, 20, and 30 meters, with the best bandwidth on 20 meters. The bandwidth on 17 and 30 is quite small but usable. There is a 20 KHz bandwidth on 20 meters.
HARA donates radio history
Old pieces of radio history that had a home in Highland County for several years now rest in a West Virginia museum due to the efforts of the Highland Amateur Radio Association (HARA)
Brazil: Proposed regulatory changes mandate LOTW
LABRE, Brazil's national amateur radio society, report ANATEL's proposed regulatory changes mandate the use of ARRL's Logbook of the World in order to upgrade
ACMA disavows false endorsement of QRM Guru Story
The Australian Communications and Media Authority (ACMA) has issued an official statement, saying that '. . the ACMA has not endorsed a third-party interference management tool called QRM Guru. Any claims about the ACMA endorsing any third-party interference management tool are false.'
Remote Morse Keyer
Operating Modes/Remote Operations
SW Keyer for remote operations. This is a simple tool based on the Morse Code Iambic and Semi-Automatic Keyer from the Morse-Code-Tools projects.
You can use your key, bug or Iambic Paddle stright connected to your personal computer without a hardware morse keyer.
Ham radio and the birth of radio astronomy
Penticton Herald newspaper article on the birth of radio astronomy and the role played by radio amateur Grote Reber W9GFZ
Radio hams to operate from hot air balloon
Belgium's UBA reports on August 10 ON6ZT/AM will be operating on 145.550 MHz FM from a hot air balloon
FCC Hiring for High Frequency Direction Finding Center
The Federal Communications Commission (FCC) has started accepting applications for a Telecommunications Specialist at its High Frequency Direction Finding Center (HFDFC) in Columbia, Maryland. HFDFC supports the FCC Over-the-Air spectrum observation capabilities, and provides direct support to the public safety community and other federal partners by locating interference sources on HF radio sp...
A cheap VHF UHF Yagi
Antennas/VHF UHF
Elements are aluminum TIG soldering rods 4.0mm of diameter, almost 1m long, these objects are light, thin and flexible based on the RZ9CJ Design
FCC Hiring for Telecommunications Specialist
The Federal Communications Commission (FCC) has started accepting applications for a Telecommunications Specialist. This position is located in Columbia, Maryland, at the FCC, Public Safety and Homeland Security Bureau, Operations and Emergency Management Division, High Frequency Direction Finding Center (HFDFC).
The duties for the incumbent are described at www.usajobs.gov/job/665764100 and inc...
DXSPOTS
Software/DX Cluster
DXSPOTS is a Telnet connection program. It allows radio amateurs with a lot of DX traffic to know instantly the status of the bands and to know which DX are currently on the air. Following the Packet-Clusters where data was transmitted on VHF/UHF via dedicated relays and sometimes on HF at a very low speed (300Bds on HF), the Internet has taken over and is now transmitting DX information via the computers in most shacks.
Translated with www.DeepL.com/Translator (free version)
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