Shark HF Hamsticks, American Made, Review And Testing
Equipment The XieGu GSOC remote controller for the XIEGU G90 HF April 07, 2020 No comments Read more Ham Radio Shack Convenience Items and…
RSGB 2020 HF contest survey findings
The RSGB HF Contest Committee (HFCC) has just completed a survey, which was open to all, to help determine its strategy during the Covid-19 pandemic….
Another Look at the4 Alpha-Delta DX-EE Antenna
Review Annual Armed Forces Day Crossband Test Postponed April 08, 2020 No comments Due to the ongoing COVID-19 response and mitigation actions, the 2020 Armed…
Utilizzo di antenne array nella rete 5G
La rete mobile di quinta generazione (5G) promette di rivoluzionare l’intero settore delle comunicazioni wireless, con importanti innovazioni in grado di guidare l’espansione economica attraverso…
COVID-19 and radio amateurs in IARU-R2
After the COVID-19 pandemic began, up to April 2, 2020 the Pan American Health Organization (PAHO) has reported 247,473 confirmed cases and 5,600 deaths in…
New TQSL Version 2.5.2 Provides Better LoTW Rover Support, Other Improvements
The latest version of TrustedQSL (TQSL), version 2.5.2, offers improved Logbook of The World (LoTW) support for operations from several locations, as well as the ability to…
New Bright Signs of Cycle 25
Review Solar Power at KE0OG April 06, 2020 No comments Read more AnyTone AT-D578UVIIIPRO Unboxing April 06, 2020 No comments Read more Requirements for Technician…
World Amateur Radio Day on April 18 Celebrates 95th Anniversary of the IARU
Saturday, April 19, is World Amateur Radio Day (WARD), this year marking the 95th anniversary of the International Amateur Radio Union (IARU). Around the world,…
Android APP – Morse Trainer for Ham Radio
Learn or improve Morse code with Morse Trainer. Now with Farnsworth speed and Koch method. If you are a ham radio (amateur radio) operator or…
TP4056: il circuito universale di ricarica e alimentazione per le batterie LiPo
Un dilemma che interessa tutti coloro che vogliono realizzare un progetto elettronico portatile è senza dubbio l’alimentazione. In commercio abbiamo differenti soluzioni che possono fare…
PCB ART – Guida definitiva alla scelta dell’Antenna
Come tutte le sfide progettuali, la progettazione di schede integrate è veramente molto ambiziosa. Richiede grande controllo di tutte le variabili in gioco ed un…
ARI -Varese in prova regionale
Mercoledì 8 aprile prova regionale Essendo impossibile per il momento, per effetto delle misure legate alla pandemia, svolgere l’abituale prova nazionale mensile in collegamento con…
IQ0AK iin versione DAI
La Sezione ARI Porto Torres attiverà la Chiesa di San Basilio Magno sita nel Comune di Sennori (Sassari) referenza DAI SD0260. Inizio operazioni dalle 8:00 UTC del…
Solar Power at KE0OG
App – Mobile Look4Sat: Radio satellite tracker – APP February 10, 2020 No comments Ham radio and weather satellite tracker and passes predictor inspired by…
AnyTone AT-D578UVIIIPRO Unboxing
Recent Posts Solar Power at KE0OG April 06, 2020 No comments Read more AnyTone AT-D578UVIIIPRO Unboxing April 06, 2020 No comments Read more Radio Contesting…
Radio Contesting Journey – HF, VHF, Roving
by Jim Wilson My contesting began as so many of my journeys begin – a simple entry with a great deal of discovery and learning along…
JAPAN News – 160/80m band changes
Yoshi, JG7AMD, reports that there are changes coming on 160/80m for JA operators. He states, “On March 11th, the Ministry of Internal Affairs and Communications…
Power Supply – Layout ed EMI
Il Layout di un PCB è fondamentale in ogni progetto circuitale che riguardi gli alimentatori. Interferenze elettromagnetiche (EMI) e comportamento termico sono i fattori principali…
Preppers and Ham Radio Operators Not so Crazy in the Age of the Coronavirus
By Ham Radio Prepper –As the world is swept up into 24/7 coronavirus hysteria, people who once mocked preppers and ham radio operators are starting…
Brazil holds 430 and 1240 MHz consultation
A public consultation is being held in Brazil concerning both the 430 MHz and 1240 MHz Amateur Radio bands. On March 23, the National Telecommunications…
Ham Radio Shack Convenience Items and Tools
Antenna Chameleon EmComm III Portable End Fed Antenna Review April 02, 2020 No comments The EMCOMM III Portable antenna is a portable High…
Amateur Radio Association of Nebraska 3D print face shields for healthcare workers
HASTINGS, Neb. (KSNB) – With a national shortage of personal protective equipment for healthcare workers, people are doing what they can to fulfill the orders….
Applicazioni generali del “problema inverso di Ising”: una introduzione
I problemi statistici inversi sorgono quando c’è la necessità di inferire i parametri di un modello matematico a partire dai dati osservabili disponibili. Il problema…
A35GC Tonga. From DXNews.com
A35GC Team will be active from Tonga, 19 October – 2 November 2020., A35GC Tonga. From DXNews.com, ,
E6AM Niue Island. From DXNews.com
E6AM Team will be active from Niue Island, IOTA OC – 040, 28 September – 17 October 2020., E6AM Niue Island. From DXNews.com, ,
