This is a long term review of The Preppcom DMX-40 QRP CW transceiver. Also a big shout out to some real American heroes. Antenna Yagi
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Mese: Luglio 2022
ABR Industries – Dayton Hamvention 2022
ABR Industries 2022 saw the return of the Dayton Hamvention and also celebrated the 70th anniversary of the world’s largest ham radio trade show. Ham
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Progettiamo una Sensor Network per i parametri ambientali – Parte 3
Nell’ultimo decennio si sono sviluppate moltissime piattaforme hardware orientate all’Internet of Things in tutte le sue forme ed applicazioni: domotica, monitoraggio, applicazioni industriali, automotive e
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TennTennas Mini EFHW 49:1 25W All Mode SOTA POTA Antenna
TennTennas Introducing the brand new TennTennas Mini. This time it’s even smaller, lighter, and portable. This antenna handles 25 watts of power and is small
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How Many Ferrite Beads on an HF Antenna? What is Coaxial Cable? What are Common Mode Currents?
Ferrite Beads on an HF Antenna? What is Coaxial Cable? What are Common Mode Currents? Antenna 4O3A ANTENNA GENIUS 8X2 | SO2R ANTENNA SWITCH WITH
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Outdoor INMARSAT L BAND ANTENNA From SDR KITS
An active Antenna with 10m RG58 Cable for permanent placement outdoors to explore and experiment with reception of satellite signals on frequencies between 1530MHz to
Read moreDARPA: Satellites to monitor Ionosphere
The Defense Advanced Research Project Agency (DARPA, USA) has issued the first call for proposals for its Ouija programme, which aims to use sensors on
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Controllo motore con micro 2000
Sul blog di Elettronica Open Source puoi leggere non solo tutti gli articoli Premium riservati agli abbonati Platinum 2.0 e inseriti nella rivista Firmware 2.0
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Pilotare i LED con il Driver CS5171
Sul blog di Elettronica Open Source puoi leggere non solo tutti gli articoli Premium riservati agli abbonati Platinum 2.0 e inseriti nella rivista Firmware 2.0
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Progetto di un misuratore di corrente elettrica basato sul sensore ad effetto Hall ACS712 – Parte 2
Nell’anteprima del precedente articolo “Progetto di un misuratore di corrente elettrica basato sul sensore ad effetto Hall ACS712 – Parte 1” abbiamo introdotto brevemente il
Read moreC6ADX C6AYL Exuma Islands Bahamas. From DXNews.com
Joe, W8GEX and Janet, W8CAA will be active from Exuma Islands, IOTA NA-001, Bahamas, 16 – 26 July 2022, as C6ADX and C6AYL., C6ADX C6AYL
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Scandinavian Activity Contests 2022-CANCELLED
The SAC Contest Committee has unanimously decided to cancel this year’s two sections of the Contest. Our decision has been made due to the ongoing
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Focus sulle più popolari piattaforme hardware: know-how e criticità della progettazione elettronica
L’impiego di piattaforme hardware popolari in contesti hobbistici e industriali è sempre più diffuso. Soprattutto nell’ultimo decennio sono state sviluppate diverse piattaforme hardware orientate alle
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ICOM IC-V3500 – 144 MHz FM – 65 W
ICOM IC-V3500 65 W Powerful RF Output Power The Icom IC-V3500 is a rugged 2 m mobile transceiver providing powerful 65 W* of output power.
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Graphical Frequency Allocations [ QST: Ask Dave August 2022 ]
Graphical Frequency Allocations Download and print PDF documents using Adobe Reader. Frequency Bands Chart [PDF] (8.5 X 11; grayscale) Frequency Bands Chart [PDF] (8.5 X 11; black/white) Frequency Bands Chart [PDF] (8.5 X 11; color)
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Buddipole Buddistick Pro HF Antenna – Review
Buddipole Checking out the Buddipole Buddistick Pro. A 40m-6m L dipole antenna for ham radio. Designed as a multi-band, portable antenna for 40m – 6m,
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LEO BODNAR GPSDO With the Adalm Pluto SDR
Here we take a look at how we use the Leo Bodnar GPSDO Mini with the Adalm Pluto to fix any frequency drift. Mini Low
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Where do I put Ground Rod, Lightning Protectors, etc.?
Steve, W1SWE, would like some advice on what coax to use and where the best spot for the Grounding Rods and Lightning Arrestors is. Antenna
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Progettiamo una Sensor Network per i parametri ambientali – Parte 2
Nell’ultimo decennio si sono sviluppate moltissime piattaforme hardware orientate all’Internet of Things in tutte le sue forme ed applicazioni: domotica, monitoraggio, applicazioni industriali, automotive e
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Video: CRT SS7900V Turbo
Video:YouTube/Scott’s Radios Another video from Scott’s Radios featuring the new CRT SS7900 Turbo. You will see how good the adjustable Noise Reduction Circuit is on
Read moreD2TX Angola. From DXNews.com
Bernie, ZS4TX will be active from Angola 12-16 August 2022., D2TX Angola. From DXNews.com, ,
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PICOAPRS V4 TINY APRS VHF [ Review in Spanish ]
PICOAPRS V4 APRS + radio FM VHF 144-146 MHz (144-148 en la versión estadounidense) 0,5 / 1 vatio 21 posiciones de memoria Función de escaneo
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New FT8 plugin for SDRuno
Jan van Katwijk has released an FT8 plugin for SDRuno. In this video for Hamguides, Mike demonstrates how to use it Direct GitHub link to
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ALPHA RF Systems and Ten-Tec – Dayton Hamvention 2022
ALPHA RF Systems and Ten-Tec 2022 saw the return of the Dayton Hamvention and also celebrated the 70th anniversary of the world’s largest ham radio
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Yaesu FT-710 AESS, Why you won’t be purchasing one anytime soon!
Yaesu FT-710 “So with Yaesu Japan releasing the news of the FT-710 for the Japaneses market there was some confusion to what the U.S. version
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