Contest ARI 40/80

CONTEST ARI 40/80 edizione 2018 8-9 DICEMBRE 2018   Regolamento Log Upload    Log pervenuti

ARRL Bill Leonard Audio Reporting Award Presented in New York City
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ARRL Bill Leonard Audio Reporting Award Presented in New York City

The 2017 ARRL Bill Leonard W2SKE Professional Media Award for Audio Reporting was presented in New York on December 6 to the producers and staff…

Your Questions Answered (Mobile Install, Inexpensive Radios, Power Supplies) – Ham Radio Q&A
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Your Questions Answered (Mobile Install, Inexpensive Radios, Power Supplies) – Ham Radio Q&A

VHF DVMega and Pi-Star DMR Hotspot – Ham Radio Q&A March 01, 2018 No comments “Don’t let the lack of a repeater keep you from…

Knacksat team request telemetry reports
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Knacksat team request telemetry reports

Tanan Rangseeprom HS1JAN has requested radio amateurs to help with receiving telemetry data from the Knacksat CubeSat that was launched on December 3. KOn the AMSAT…

Scopriamo la Spresense Main Board della SONY
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Scopriamo la Spresense Main Board della SONY

In questo articolo andiamo a esplorare “Spresense Main Board”, una scheda di sviluppo molto compatta, basata sul microcontrollore multicore CXD5602 della Sony. La sua maggiore…

La tecnologia POE nell’illuminazione a led
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La tecnologia POE nell’illuminazione a led

Power over Ethernet (nota anche come PoE) è una tecnologia nata nell’ambito del networking (e più precisamente in quello delle reti locali cablate, o LAN),…

Floureon FC200 16 Channel PMR446 Radios
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Floureon FC200 16 Channel PMR446 Radios

Picked these up recently from eBay, Floureon TC200 16 Channel PMR446 radios. Costing only £14.99 delivered (And I’ve seen a four pack for £26.99). Specs:…

FT8 On A Train!

Video:YouTube/vk3ye

NEW President Walker II – HOW MUCH?
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NEW President Walker II – HOW MUCH?

The NEW President Walker II AM/FM only radio has been seen online on a German retailers website for 298 EUROS which equates to £265……….. GULP!!!!!…

President Lincoln II+ £70 OFF @ Nevada
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President Lincoln II+ £70 OFF @ Nevada

An extra special Christmas gift from Nevada as they have the President Lincoln II+ on offer for only £199.95 – That’s a whopping saving of…

La lettura delle stringhe NMEA
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La lettura delle stringhe NMEA

NMEA è uno standard di comunicazione utilizzato nella trasmissione dati satellitare (GPS) e nautica. L’ente che sviluppa e gestisce il protocollo è la National Marine Electronics Association. In questo articolo vedremo che cosa sono le stringhe NMEA e come…

Canadian National Parks on the Air Event Set to Start on January 1
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Canadian National Parks on the Air Event Set to Start on January 1

The Canadian National Parks on the Air event (CNPOTA) will get under way on January 1, 2019, and continue until year’s end. A volunteer group…

2018 ARRL Hiram Percy Maxim Memorial Award Presented in Festive Style
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2018 ARRL Hiram Percy Maxim Memorial Award Presented in Festive Style

The winner of the 2018 ARRL Hiram Percy Maxim Memorial Award, Ruth Willet, KM4LAO, received the award plaque and allotted $1,500 on November 3 in a…

AMSAT’s Fox-1Cliff Amateur Radio CubeSat Launched Successfully
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AMSAT’s Fox-1Cliff Amateur Radio CubeSat Launched Successfully

SpaceX has announced that the SSO-A: SmallSat Express mission carrying AMSAT’s Fox-1Cliff CubeSat has been deployed into orbit. A SpaceX Falcon 9 vehicle carried Fox-1Cliff and…

Orologio a matrice di led con messaggio personalizzabile
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Orologio a matrice di led con messaggio personalizzabile

In questo articolo presentiamo un orologio a matrice di LED rossi, con diverse modalità per visualizzare l’orario, esso ha anche una funzione in cui viene…

FCC Tells LED Sign Marketers to Abide by Statutes and Rules
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FCC Tells LED Sign Marketers to Abide by Statutes and Rules

The FCC Enforcement Bureau has called on on marketers of light-emitting diode (LED) signs to ensure that these lights comply with FCC rules. Since March of this…

BTECH DMR-6×2 and Anytone AT-D868UV, Side by Side
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BTECH DMR-6×2 and Anytone AT-D868UV, Side by Side

“In today’s episode, I do a side by side comparison of the BTECH DMR-6×2 dual band radio, and the Anytone AT-D868UV dual band DMR HT….

ICOM IC-7610 & excellent noise blanker and noise reduction
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ICOM IC-7610 & excellent noise blanker and noise reduction

ICOM IC-7610 “About two weeks in a row i receive very strong static noise from the nearby electric transformer station. The noise level is S9…

Amateur Radio Christmas Holiday Gift Ideas
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Amateur Radio Christmas Holiday Gift Ideas

VHF TH-D74 – Kenwood – APRS & D-STAR August 08, 2016 No comments TH-D74  The long-awaited “APRS” & “D-STAR”. To the dictates of the sensibility,…

L’ABC dei microcontrollori su FPGA
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L’ABC dei microcontrollori su FPGA

Quando in molti progetti è necessario unire alla logica programmabile la funzionalità di un piccolo microprocessore le soluzioni semplici come il core ABC possono essere la risposta. Ci sia concesso il gioco di parole, ma è…

ICOM 7610 Noise Blanker and Noise Reduction

Video:YouTube/OM0ET A demonstration of the noise blanker and noise reduction features on the Icom 7610

Baofeng UV-5RX3 Tri-band UHF/VHF Teardown!

Video:YouTube/MikesRadioRepair What’s inside your Baofeng????? Take a look at this video and you’ll see!

President McKinley – UK Price Revealed?
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President McKinley – UK Price Revealed?

There has been much speculation about the price of the upcoming President McKinley AM/FM/SSB radio.  The US equivalent sells for around £150 but as we…

Additional amateur radio communication Cubesats to launch on SSO-A
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Additional amateur radio communication Cubesats to launch on SSO-A

JY1SAT is a one unit CubeSat, dedicated to the memory of His Majesty the late King Hussein, the first founder of the HAM Radio in Jordan…

easyRadio eRIC-LoRa
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easyRadio eRIC-LoRa

easyRadio eRIC-LoRa The easyRadio eRIC-LoRa (Long Range) RF transceiver module uses Chirped Spread Spectrum (CSS) modulation together with DSP (Digital Signal Processing) to achieve greater range than…