Author: iz4wnp
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…
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, ,
A35GC Tonga. From DXNews.com
A35GC Team will be active from Tonga, 19 October – 2 November 2020., A35GC Tonga. From DXNews.com, ,
Ham Radio Test Online! Follow Ups and Progress Reports – HamStudy.org
Antenna Chameleon EmComm III Portable End Fed Antenna Review April 02, 2020 No comments The EMCOMM III Portable antenna is a portable…
Bluetooth: 5 modi per creare una connessione sicura
Il protocollo Bluetooth viene largamente utilizzato in differenti progetti che vanno ben oltre l’uso comune di periferiche semplici. In diversi casi, può essere addirittura utilizzato…
Guida alle modulazioni: le modulazioni analogiche
La modulazione è l’operazione intermedia tra la sorgente d’informazione ed il canale trasmissivo all’interno di un sistema di comunicazione. Con questo articolo diamo il via…
Midland Alan 48 Pro at Nevada
Now in stock at Nevada is the new Midland Alan 48 Pro. Price: £109.95 LINK Features : Band modes : AM / FM Output power…
Le sfide del settore Wireless/RF – Intervista a Roger Nichols e Frederic Weiller, Ingegneri @ Keysight Technologies Inc.
Oggi parliamo con Roger Nichols, Program Manager 5G di Keysight Technologies Inc., che ci spiegherà quali sono le sfide della tecnologia RF e le prospettive…
3D2CR QSL Status. From DXNews.com
We must report that currently, the Polish Post Office, still does not process any in and outbound international mail., 3D2CR QSL Status. From DXNews.com, ,
V47JA Saint Kitts Island. From DXNews.com
W5JON will be active again from Saint Kitts Island, IOTA NA-104, 11 June – 2 July 2020, as V47JA., V47JA Saint Kitts Island. From DXNews.com,…
Chameleon EmComm III Portable End Fed Antenna Review
The EMCOMM III Portable antenna is a portable High Frequency (HF) antenna specially designed for short to long range portable and man-pack HF…
Ailunce HS2 HF VHF UHF SDR Transceiver
Ailunce HS2 is an ultra-portable full-frequency full-mode SDR radio. The HAM-BOX mobile app we developed allows the mobile phone to easily control and play radio stations….
RSGB to introduce remote invigilation for Foundation Exams
In response to the coronavirus emergency and to comply with the government’s social distancing recommendations, the RSGB announced on 20 March that it would stop…
Circuit Board for Bare-Bones Ventilator Moves Toward Production with Radio Amateurs’ Help
Radio amateurs continue to play key roles in developing the electronic control system for an open-source/architecture, modular, low-cost human patient ventilator. The device itself was…
