Categoria: Notizie QRZ Now (http://qrznow.com)

WSJT-X 2.3.0 GA Release
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WSJT-X 2.3.0 GA Release

The WSJT Development Group is pleased to announce the general availability (GA) release of WSJT-X Version 2.3.0. A summary of new features can be found…

Upcoming NCJ CW and RTTY North American Sprints to Start 1 Hour Earlier
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Upcoming NCJ CW and RTTY North American Sprints to Start 1 Hour Earlier

The February 6 NCJ-sponsored North American Sprint (CW) and the March 13 RTTY Sprint will begin 1 hour earlier, at 2300 UTC instead of 0000 UTC….

The most effective way to place a long wire antenna
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The most effective way to place a long wire antenna

The most effective way to place a long wire antenna Antenna Shark HF Hamsticks, American Made, Review And Testing April 08, 2020 No comments Read…

ARISS and Partners Are Investigating Space Station Ham Radio Failure
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ARISS and Partners Are Investigating Space Station Ham Radio Failure

Amateur Radio on the International Space Station (ARISS) and its partners are troubleshooting a failure within the on-board NA1SS amateur station in the ISS Columbus module. The…

RadFxSat-2 Signals Detected, AMSAT Engineering Continues to Assess Status
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RadFxSat-2 Signals Detected, AMSAT Engineering Continues to Assess Status

by Paul Stoetzer On January 27th, Brad Schumacher, W5SAT, reported copying his CW signal weakly via the RadFxSat-2 transponder. On the morning of January 28th, AMSAT…

CHESS CubeSat Constellation to Carry FUNcube Transponders
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CHESS CubeSat Constellation to Carry FUNcube Transponders

In 2020, a project between AMSAT-UK, AMSAT-NL, and Swiss universities got under way with the aim of equipping two Swiss satellites — for now under…

How Antenna Traps Work
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How Antenna Traps Work

How Antenna Traps Work Antenna 20m/40m Stealth Bazooka Flagpole Antenna November 25, 2014 No comments     No longer does the Amateur Radio Operator need…

2021 Propagation Summit Session Recordings Available
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2021 Propagation Summit Session Recordings Available

YouTube recordings and PDF files from the 2021 Propagation Summit hosted on January 23 by Contest University are available. More than 1,000 logged in for the sessions….

Make a mains filter for EMC & noise reduction
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Make a mains filter for EMC & noise reduction

This video shows how I have made a mains filter that is extremely effective in reducing and in some cases eliminating completely EMC from the…

QSO Today Virtual Ham Expo to Include Speaker Track on Amateur Radio Satellites
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QSO Today Virtual Ham Expo to Include Speaker Track on Amateur Radio Satellites

The QSO Today Virtual Ham Expo on March 13 – 14 will devote a speaker track to AMSAT and the world of amateur radio satellites. The Expo…

Ham Radio’s SuitSat Returns in Short Horror Film
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Ham Radio’s SuitSat Returns in Short Horror Film

SuitSat loses its innocence in a new video short sci-fi thriller Decommissioned. “Inspired by true events,” the video short resurrects the 2006 spacesuit/satellite that transmitted messages on 2…

The First Thing To Upgrade On Your Handheld Ham Radio
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The First Thing To Upgrade On Your Handheld Ham Radio

It’s true that the best thing to upgrade on your ham radio handheld is its antenna. However, there is something you should do before making…

Survey of Less-Expensive Vertical Antennas
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Survey of Less-Expensive Vertical Antennas

Oggie Mike, KB7HFS, asks for a recommendation for a new vertical antenna. He already has a radial field and a mount; his prior antenna was…

Learning Morse Code, Straight Key or Paddles?
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Learning Morse Code, Straight Key or Paddles?

“The eternal question and a sure way to start trouble at your next Ham radio club! Is the straight key a better learning tool or…

Icom IC-705 with the mAT-705 Portable Tuner
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Icom IC-705 with the mAT-705 Portable Tuner

“Today I operate the Icom IC-705 at my hunting lease as a portable radio with an End Fed Random Wire antenna from Nelson Antennas, and…

Capture the MAGIC of Six Meters — eBook
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Capture the MAGIC of Six Meters — eBook

Have you ever wondered about the “Magic” of Six Meters? After all, you’ve probably pressed the six meter button on your rig and failed to…

Eastern Iowans Rely On Ham Radio When Severe Weather Strikes
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Eastern Iowans Rely On Ham Radio When Severe Weather Strikes

A derecho with winds of 80 to 100 MPH struck eastern Iowa last August, disrupting power and telecommunications for some 400,000 residents. But, as ARRL member…

David A. Duncan, K7DUN, Wins the January 2021 QST Cover Plaque Award
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David A. Duncan, K7DUN, Wins the January 2021 QST Cover Plaque Award

The winning article for the January 2021 QST Cover Plaque award is “CW-ELMER – An Advanced Morse Code Learning System,” by David A. Duncan, K7DUN. The QST Cover Plaque Award —…

Contest University to Host Propagation Summit on January 23
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Contest University to Host Propagation Summit on January 23

Contest University (CTU) is holding a Virtual Propagation Summit on Saturday, January 23. The Zoom-platform event will get under way with introductory remarks from Tim…

FCC Notice: What You CAN And CANNOT Do With Ham Radio
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FCC Notice: What You CAN And CANNOT Do With Ham Radio

FCC Notice: What You CAN And CANNOT Do With Ham Radio Antenna K8XS – JK Antennas Stack [ Video ] September 07, 2016 No comments…

How Your Radio’s Final Amp Class Affects Efficiency
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How Your Radio’s Final Amp Class Affects Efficiency

An Oggie asks why his radio draws so much more power than the 100 watts it puts out. The answer lies in using linear final…

Testing My Mini 64:1 Half-Wave End-Fed Antenna Transformer.
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Testing My Mini 64:1 Half-Wave End-Fed Antenna Transformer.

Testing My Mini 64:1 Half-Wave End-Fed Antenna Transformer. Antenna AG6IF BUILT 3DFL, 2 METER FULL WAVE HAM RADIO ANTENNA, WORKS ON 440 70CM ALSO September…

HamCation QSO Party Set
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HamCation QSO Party Set

Orlando HamCation has announced it will sponsor the HamCation QSO Party over the February 13 – 14 weekend (UTC), “to create a fun way for amateurs to…

ARRL on the Purpose of Amateur Radio
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ARRL on the Purpose of Amateur Radio

For over 100 years amateur radio and ARRL — the National Association for Amateur Radio® — have stood for the development of the science and art of…

FCC Warns Amateur Radio Operators To Not Commit Crimes [ VIDEO]
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FCC Warns Amateur Radio Operators To Not Commit Crimes [ VIDEO]

“In a bizzare warning issued by the FCC and followed by a warning from the Association for Amateur Radio, The ARRL, ham are warned on…