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

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Elecraft K4 – High Performance Direct Sampling SDR

Elecraft K4 OVERVIEW A direct-sampling SDR you’ll love to use Our new K4 harnesses the latest in signal processing while retaining the best aspects of…

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First Ham Satellite — OSCAR 1 — will Join AMSAT’s 50th Anniversary Celebration at Dayton

A working prototype of OSCAR 1, Amateur Radio’s first satellite, will be on display at AMSAT’s Dayton Hamvention® booth. AMSAT’s exhibit will be in Building…

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Contesting & Propagation Tools, Bud Trench, AA3B, Presents – Part 1

“AA3B PRESENTATION ON PROPAGATION TOOLS: Bud Trench AA3B was the featured speaker on May 10th at the Fair Lawn Senior Center. His topic: “Using Propagation…

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The FCC is Not Reinstating a Vanity Call Sign Fee

An erroneous report this week suggested that the FCC planned to again impose an Amateur Radio vanity call sign application (regulatory) fee of $70 for…

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Yaesu FT-3DR C4FM/FM Dual Band Transceiver

Yaesu FT-3DR Yaesu FT-3DR 5W C4FM/FM 144/430MHz Dual Band Digital Transceiver Reservation The new FT3DR provides reliable 5W RF power output in compact design and…

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Kidsday 15 June 2019

This year’s second Kidsday will be held on Saturday 15th of June. This event is especially created to promote Amateur Radio to youth. This is a moment…

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ARRL Invites Applications for Volunteer Monitor Positions

ARRL is now accepting applications from individuals interested in becoming part of the new Volunteer Monitor program, a joint undertaking of ARRL and the FCC. The program seeks…

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A strong (G3) geomagnetic storm is currently in progress

Surprise! A strong (G3) geomagnetic storm is currently in progress thanks to an enhanced solar wind stream containing a sharply south pointing Bz. Visible aurora…

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Palstar AT2KD Review & How to Use a Differential Antenna Tuner

“Jarrad VK3BL reviews Palstar’s AT2KD and talks about the advantages of having a large, high powered tuner even if you only run barefoot. Additionally, Jarrad…

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IC-9700 Review and Smackdown vs the IC-910H

George and Tommy from AmateurLogic review the IC-9100 with Ray Novak, N9JA from Icom. In this classic smackdown episode, the IC-9700 goes up against the…

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Yaesu FTM-400DR [ Review ]

FTM-400XDR C4FM FDMA / FM 144/430 MHz DUAL BAND TRANSCEIVER The new FTM-400XDR includes an improved GPS receiver that employs the latest in GPS technology providing faster…

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40 meter folded dipole using window line

In all the years I’ve been playing radio, I’ve never built a folded dipole. Boy have I been missing out! These are amazing performers. Link…

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GNU Radio Conference 2019 Seeks Papers, Presentations

The 2019 GNU Radio Conference (GRCon19), September 16 – 20 in Huntsville, Alabama, is seeking papers and presentations for the event. Submissions are due by…

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Dayton Hamvention 2019 – PRESS RELEASE

“Hamvention is just over a week away. Do you have your shopping list ready? How about those comfortable walking shoes? It’s time to get everything…

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GMRS-50X1 – 50 Watt GMRS Mobile Radio from BTECH is Released

“A High Power 50 Watt GMRS Mobile Radio from BTECH is Released BTECH announced today the North American release of the BTECH GMRS-50X1. The GMRS-50X1 follows in similar…

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Sherwood Report on the #1 FTDX101D !

Sherwood Report “ANNOUNCEMENT – Friday May 10th, 2019: Sherwood Report on the FTDX101D We know that some have been waiting for the Sherwood report regarding…

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The June Edition of Digital QST is Now Available!

It’s our annual ARRL Field Day issue! Click here to start reading now.   ● Take a compact 20-meter vertical antenna to your Field Day site. ● Try…

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FreeDV 2020 Over-the-air Demo, Australia to New Zealand

News May 14 FT4 Mock Contest Session Canceled, New WSJT-X Beta Version Pending May 09, 2019 in: Contesting, News No comments A second hour-long FT4…

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May 14 FT4 Mock Contest Session Canceled, New WSJT-X Beta Version Pending

A second hour-long FT4 “practice contest” set for May 14 UTC has been cancelled, following the success of an initial mock contest held on May…

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Direct Hit After a Long Wait: Solar Storm Forecast 05-09-2019

This is amazing! AR 12740, which is an old cycle region and I honestly have not expected much, has produced a C9.9 (almost M-class) flare….

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GETTING READY FOR DAYTON!

  “George Thomas’ guide to shopping for quality audio connectors. How to spot good audio connectors with George, Show Us Your Project with Randy, get…

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One-Hour FT4 Practice Contest Sessions Set for May 9 and May 14 UTC

One-hour FT4 “practice contest” sessions are set for May 9, 0000 – 0100 UTC (Wednesday evening, May 8, in continental US time zones) and May…

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Dual-band V-UHF Quad Antennas

Why choose the 6BS-270 antenna versus a traditional Yagui? · Elements of full wavelength, reaching maximum efficiency in TX / RX.· Optimized design.· More gain in less boom length…

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Hams Help Trace “Mystery” Signal Disrupting Keyless Entry Devices in Ohio

“A recent article in The New York Times reported that many garage door openers and keyless vehicle entry fobs in an Ohio town near Cleveland mysteriously stopped working. While…

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Building a 4:1 balun

“I’m working on an antenna project and needed a 4:1 balun. Believe it or not, I’ve never built one before. Extremely easy to make. “…