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

Best Handheld Ham Radio for Off Grid | HunVting – Survival Ham Radio
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Best Handheld Ham Radio for Off Grid | HunVting – Survival Ham Radio

“Today I talk about my 5 current picks for Handheld Ham Radios at my Hunting Lease, where we operate off grid. All radios have various…

December is YOTA Month
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December is YOTA Month

The month of December has been designated as YOTA month. The annual initiative sponsored by Youngsters on the Air (YOTA) initially focused on International Amateur…

6000km TEP path on 144 MHz opens up between Buenos Aires and the Dominican Republic
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6000km TEP path on 144 MHz opens up between Buenos Aires and the Dominican Republic

Hot on the heels of the last post about the 5400km TEP opening on 144 MHz between Argentina and the island of Aruba, we have…

New RFinder B1, Advanced VHF/UHF 4 Watt DMR/Analog Ham Radio Smartphone, NO CODE PLUGS NEEDED!!
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New RFinder B1, Advanced VHF/UHF 4 Watt DMR/Analog Ham Radio Smartphone, NO CODE PLUGS NEEDED!!

“My switch back from iPhone to RFinder happened in this video. A dual band VHF/UHF radio with a newly designed receiver for better sensitivity, new…

How Solar Indicies Work: SFI, SN, A & K
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How Solar Indicies Work: SFI, SN, A & K

How Solar Indicies Work: SFI, SN, A & K Antenna Comparing Elevated 1/4w Vertical vs. Link Dipole with WSPR December 19, 2017 No comments “Hello…

ISS SSTV 145.800 FM Dec 1-2
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ISS SSTV 145.800 FM Dec 1-2

The preliminary crew schedule shows a Moscow Aviation Institute SSTV activity planned for December 1 and 2. This is a limited time experiment primarily targeting…

RadioShack Purchased by Online Retailer
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RadioShack Purchased by Online Retailer

RadioShack® is back as an online retailer of electronics, offering some parts in its inventory that largely consists of radios, batteries, telephone gear, drones, computer…

Major Solar Flare in 3 years!
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Major Solar Flare in 3 years!

Today, Earth-orbiting satellites detected the biggest solar flare in more than 3 years. The M4.4-category eruption produced a shortwave radio blackout over some parts of…

QCX-mini to be available for order later this week
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QCX-mini to be available for order later this week

From Hans G0UPL: Great excitement here at QRP Labs Towers just half an hour ago, middle of the QCX challenge (from which I am abstaining…

Retevis RT95 Budget Dual Band Mobile Transceiver
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Retevis RT95 Budget Dual Band Mobile Transceiver

Specifications GENERAL Frequency Range VHF:144-148MHz UHF: 430~440MHz Number of Channels 200 channels Channel Spacing 25K (Wide Band) 20K(Middle Band) 12.5K (Narrow band) Phase-locked Step 2.5KHz,…

DXCommander Expedition Build & Review! Impressive Ham Radio Antenna!
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DXCommander Expedition Build & Review! Impressive Ham Radio Antenna!

Callum has created quite an impressive line of antennas that fit various ham radio use cases. Today we look at his portable offering The Expedition…

Solar Flux Hits New High & Big Flares Possible Now | Space Weather News 11.26.2020
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Solar Flux Hits New High & Big Flares Possible Now | Space Weather News 11.26.2020

Solar Flux Hits New High & Big Flares Possible Now | Space Weather News 11.26.2020 Antenna Jim W6LG Uses A Short Dipole To Demonstrate How…

ARRL Asks FCC to Allow 3.4-GHz Operation until Spectrum is Occupied
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ARRL Asks FCC to Allow 3.4-GHz Operation until Spectrum is Occupied

In comments to the FCC, ARRL has argued that radio amateurs be allowed to continue shared operation in the 3.4 GHz band until 5G licensees…

2020 Amateur Radio Holiday Gift Guide
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2020 Amateur Radio Holiday Gift Guide

2020 Amateur Radio Holiday Gift Guide Antenna Ground Plane Antennas [ “ARRL The Doctor is In” podcast ] December 20, 2018 No comments Ground Plane…

Connecting the MX-P50 amplifier and LDG Z11 pro tuner to the IC-705
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Connecting the MX-P50 amplifier and LDG Z11 pro tuner to the IC-705

Connecting the MX-P50 amplifier and LDG Z11 pro tuner to the IC-705. Antenna JK Antennas JK65 6 Meter Yagi May 27, 2015 No comments  …

Coast Guard Proposes to Discontinue HF Voice Watchkeeping
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Coast Guard Proposes to Discontinue HF Voice Watchkeeping

The US Coast Guard has invited comments by January 21, 2021, on a proposal to discontinue HF voice watchkeeping. The proposal appeared on November 20 in the…

Video demonstrating 3D propagation simulation
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Video demonstrating 3D propagation simulation

Chris from our Development Team gives an overview of Over-The-Horizon (OTH) High Frequency (HF) Analysis in Systems Tool Kit (STK) that is new in version…

Tips on Operating Linear Amateur Radio Satellites (Part 2)
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Tips on Operating Linear Amateur Radio Satellites (Part 2)

Tips on Operating Linear Amateur Radio Satellites (Part 2) Antenna Resonant Antennas, HF Mobile, MFJ-1668 Screwdriver January 29, 2019 No comments HF Mobile Antenna Covers…

RadioShack to be reborn
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RadioShack to be reborn

RadioShack The good news is that as of today RadioShack has officially been purchased by Retail Ecommerce Ventures (REV), giving the troubled company a new…

Best Black Friday Deals for 2020 for HAM RADIO
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Best Black Friday Deals for 2020 for HAM RADIO

Best Black Friday Deals for 2020 for HAM RADIO Antenna A Dualband 50/70MHz Yagi with single feedpoint – 5/7 (12) element 144/70MHz Yagi (2.4m) January…

Airspy HF+ Discovery is the Most Refined HF/VHF SDR
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Airspy HF+ Discovery is the Most Refined HF/VHF SDR

The Airspy HF+ Discovery sets a new standard in terms of reception performance with extra pre-selectors for all the supported bands and a New DSP…

Dayton Hamvention Announces its 2021 Theme — “The Gathering”
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Dayton Hamvention Announces its 2021 Theme — “The Gathering”

“The Gathering” will be the theme for the 2021 Dayton Hamvention®. Hamvention General Chair Rick Allnutt, WS8G, said the theme reflects what has been missing from…

Still Time to Apply for Foreign Service Information Management Technical Specialists-Radio Positions
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Still Time to Apply for Foreign Service Information Management Technical Specialists-Radio Positions

The deadline to apply for US Department of State Foreign Service Information Management Technical Specialists-Radio (IMTS-R) positions is December 1, 2020. Foreign Service IMTS-Rs design,…

Ham radio & 3D printing – A very portable table stand for the Icom IC-705.
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Ham radio & 3D printing – A very portable table stand for the Icom IC-705.

Ham radio & 3D printing – A very portable table stand for the Icom IC-705. Antenna Antenna Fundamentals 1 Propagation [ Video ] June 01,…

Moscow Aviation Institute plans SSTV event from ISS
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Moscow Aviation Institute plans SSTV event from ISS

Rodolfo Parisio, IW2BSF, reports that a Slow-Scan Television (SSTV) transmission event from the International Space Station is currently scheduled to begin on Tuesday, Dec. 1…