Mese: Gennaio 2019

WiRES-X Software & FT-2DR Firmware Announcement
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WiRES-X Software & FT-2DR Firmware Announcement

Originally broadcasted live on the Yaesu System Fusion – Official Facebook group. John Kruk, N9UPC, National Sales Manager for Yaesu USA briefly goes over the…

US Senate Confirms Geoffrey Starks and Brendan Carr to Full FCC Terms
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US Senate Confirms Geoffrey Starks and Brendan Carr to Full FCC Terms

The US Senate has confirmed Geoffrey Starks and Brendan Carr to full 5-year terms as FCC commissioners. Starks, who most recently had served as assistant…

Misurare la temperatura con un termistore NTC mediante espertino
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Misurare la temperatura con un termistore NTC mediante espertino

L’ESP32-wroom integra due ADC (Analog to Digital Converter) a 12 bit di tipo SAR (Successive Approximation Register) che permettono fino a 18 diverse misurazioni. Questo…

Log Periodic Antennas –  “ARRL The Doctor is In” podcast. Listen…and learn!
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Log Periodic Antennas – “ARRL The Doctor is In” podcast. Listen…and learn!

These directional antennas may look like Yagis, but they are quite different. The Doctor explains!  Review AnyTone AT-D878UV – In-Depth Review – DMR HT…

FCC Outlines Impact on its Operations of Potential Funding Lapse
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FCC Outlines Impact on its Operations of Potential Funding Lapse

The FCC said in a January 2 Public Notice that in the event of a continued partial lapse in federal government funding, it will suspend “most operations”…

Gli Smart Contract nelle Blockchain
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Gli Smart Contract nelle Blockchain

Blockchain è in pratica un agglomerato di tecnologie. Per far si che le condizioni di lavoro e l’attuazione dei vari scopi della blockchain si sposino…

Caricabatteria USB con ATmega
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Caricabatteria USB con ATmega

Una connessione USB, un microcontrollore ATMega ed un convertitore DC/DC sono tutto quello che serve per realizzare un caricabatterie per celle a ioni di litio. Scopriamo come. Nel 2008 Atmel ha introdotto la…

Solar Cycle 25
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Solar Cycle 25

With 2019 set to see the bottom of the current solar cycle all eyes are looking towards Solar Cycle 25…. When will it start? When…

Third Wednesday Monthly Communications Exercises Set
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Third Wednesday Monthly Communications Exercises Set

FEMA Region 10 will conduct monthly communications exercises (COMMEX) on the third Wednesday of each month, starting on January 16, 1730 – 1900 UTC. Amateur…

FCC Reaches 0,000 Settlement in Unauthorized Satellite Launch Case
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FCC Reaches $900,000 Settlement in Unauthorized Satellite Launch Case

The FCC has settled an investigation into an alleged unauthorized launch and operation of small satellites by Swarm Technologies. The company agreed to a Consent Decree that…

AnyTone AT-D878UV – In-Depth Review – DMR HT with APRS!
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AnyTone AT-D878UV – In-Depth Review – DMR HT with APRS!

“The AnyTone AT-D878UV is a dual band analog FM and DMR (tier I and II) portable radio, it supports APRS, DMR Roaming and DPRS. This…

WRTC 2022 Organizing Committee Unveils New Website, Initial Qualification Rules
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WRTC 2022 Organizing Committee Unveils New Website, Initial Qualification Rules

The World Radiosport Team Championship 2022 (WRTC 2022) Organizing Committee has debuted its official website as well as the Initial Qualification Rules — already under debate — to be selected…

Tecniche di protezione dei file binari
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Tecniche di protezione dei file binari

Le applicazioni orientate al mondo embedded hanno la necessità di utilizzare sistemi di protezione? L’argomento mi sembra abbastanza interessante. Credo che qualsiasi azienda ha la necessità di proteggere il proprio lavoro, pensiamo ad alcune…

P4/DL4MM P40AA Aruba. From DXNews.com
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P4/DL4MM P40AA Aruba. From DXNews.com

Mat, DL4MM will be active again from Aruba 22 – 30 January 2019, as P4/DL4MM and P40AA., P4/DL4MM P40AA Aruba. From DXNews.com, ,

FT8 in the ARRL RTTY Roundup 2019
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FT8 in the ARRL RTTY Roundup 2019

ARRL RTTY Roundup The popular digital mode makes its HF contest debut January 5 – 6. Follow these instructions and give it a try! Joe…

5 January 2019 Kids Day
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5 January 2019 Kids Day

The 5th of January it’s again Kids Day. This event is especially created to promote Amateur Radio to youth. This is a moment where you can…

Happy New Year from Delboy
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Happy New Year from Delboy

FCC to Suspend Most Operations on January 3, if Government Shutdown Continues
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FCC to Suspend Most Operations on January 3, if Government Shutdown Continues

If the partial lapse in federal government funding continues, the FCC will suspend most operations on Thursday, January 3, at mid-day. At that time, employees…

Engineering the Doublet Antenna
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Engineering the Doublet Antenna

“I made this doublet connector from a piece of 6mm Nylon 66 I had knocking about. Seems easy enough. I just hope the 450 ohm…

ARRL’s Logbook of The World Tops 1 Billion QSO Records
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ARRL’s Logbook of The World Tops 1 Billion QSO Records

As of December 19, more than 1 billion contact records have been entered into ARRL’s Logbook of The World (LoTW) system. And, while 1 billion QSO records…

The AMSAT SA 2 m / 70 cm dual-band Yagi antenna is now available
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The AMSAT SA 2 m / 70 cm dual-band Yagi antenna is now available

The   antenna has a 50-ohm designed driver.  The Yagi has a unique element called a ‘Open Sleeve’ which is a director very close to the driven…

RT97 Portable Repeater Power Amplifier UHF
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RT97 Portable Repeater Power Amplifier UHF

RT97 Portable Repeater – Retevis Multi working power selection, working with the matching power adapter, and also can work under DC12V~24V power or car power….