Attention Turns to Tropical Storm Sally after Hurricane Paulette Hits Bermuda
The Hurricane Watch Net (HWN) said this morning that it will continue to gather any reports from Bermuda in the wake of Hurricane Paulette, which…
ICOM IC 705 Raspberry Pi Setup WITH GPS
ICOM IC 705 Raspberry Pi Setup WITH GPS Antenna 5 Elements wire yagi for 80m November 11, 2019 No comments There were a lot of…
Xiegu G90 HF Ham Radio Go Box/Solar Generator
Xiegu G90 HF Ham Radio Go Box/Solar Generator Antenna Successful Wire Antennas November 09, 2015 No comments Successful Wire Antennas Edited by Ian Poole, G3YWX…
The repeter antenna of the ISS
The repeter antenna of the ISS Source: URE Antenna What is a Bi-Cone Antenna ? June 15, 2015 No comments Bi-Cone Antenna he Bi-Cone Antenna…
The radio amateur’s solar cells interfere – despite all measures
Of course, Anders Ljunggren was prepared for some radio interference when he installed solar cells at his villa this year. – But I would never…
Generazione di alta tensione
I tubi Nixie sono ormai passati di moda ma trovano ancora applicazione nelle lampade fluorescenti a basso assorbimento. Analizziamo in questo articolo come utilizzare la…
Farnell dispone del nuovo modulo Bluetooth 5.0 Low Energy di Panasonic
Farnell dispone del modulo Bluetooth a bassa energia serie PAN1780 con sensibilità del ricevitore di -95dBm ideale per dispositivi IIoT e applicazioni Smart Home. Farnell…
VR2XAN Peng Chau Island Hong Kong. From DXNews.com
Alberto, IV3TAN will be active as VR2XAN from Peng Chau Island, Hong Kong, IOTA AS – 006, in WAE DC SSB Contest, 12 – 13…
Monitoraggio della corrente USB per evitare sovraccarichi
Ecco una protezione intelligente per porte USB, per evitare problemi di sovraccarico. L’idea di questo progetto è nata durante la sperimentazione di alcuni circuiti alimentati…
Tips And Guidance For New Amateur Radio Licencees
Video:YouTube/Ham Radio VLOG by M0XMX New to the world of Amateur Radio? Well here’s a brilliant video from Mike (M0XMX) with some very helpful tips…
CB Radio Handheld Comparison
Video:YouTube/Paul McGee M0WNU A nice comparison video between 3 CB radio handhelds…..
Altimetro barometrico: fondamenti di progettazione
L’altimetro è uno strumento che gli appassionati di aviazione, gli escursionisti e gli amanti della tecnologia in generale conoscono molto bene. L’altimetro consente, infatti, di…
Brazil Proposes to End Amateur Radio Exams
The Brazilian National Telecommunications Agency (ANATEL) has proposed to end amateur radio certificate exams for all classes, replacing the current system with free access to the initial…
University in Poland will Launch Balloon with VLF Transmitter On Board
A balloon experiment by Warsaw University of Technology is planned to lift off on September 12, carrying a unique very-low-frequency (VLF) 210-meter long fully-airborne antenna…
RigExpert Stick 230 Antenna Analyzer Review & Operation
Antenna Analyzer Antenna VK5SFA Wins the April QST Cover Plaque Award April 09, 2019 No comments The winning article for the April 2019 QST Cover Plaque award…
Preparations Continue for World Radiocommunication Conference 2023
As preparations for World Radiocommunication Conference 2023 (WRC-23) go forward, the International Amateur Radio Union (IARU) continues its efforts to protect amateur and amateur-satellite allocations….
Ham Radio Wireless Network Camera Detects Washington Wildfire
Nigel Vander Houwen, K7NVH, reported on September 8 that some HamWAN users in the Puget Sound region of Washington who were viewing the network’s camera feeds, spotted…
CanOpen Bus
Sviluppato in origine per i sistemi integrati delle automobili, il bus CAN (Controller Area Network) è oggi utilizzato in numerosi settori come trasporto, apparecchiature mobili,…
39 Years Of Legal UK CB Radio
It’s nearly that time of the year again! The CB Radio Anniversary Net takes place on 2nd November 2020, celebrating 39 YEARS of legal…
4V5H Haiti. From DXNews.com
4V5H Team will be active from Haiti, IOTA NA – 096, 9 – 15 May 2020., 4V5H Haiti. From DXNews.com, ,
The IARUMS Region 1 Newsletter August 2020
From 7 – 9 September, IARU participated in the first online meeting of Project Team A (PTA) of the WRC-23 CEPT Conference Preparatory Group. PTA has a mandate to prepare the CEPT brief on scientific and regulatory WRC-23 agenda items. IARU was…
8 Places To Take Your Ham Radio License Test TODAY
8 Places To Take Your Ham Radio License Test TODAY Antenna XR3: Compact 6 Element 20m/15m/10m Multi-Mono Contest Yagi December 02, 2014 No comments …
Comparing The ICOM IC-705 HF QRP & ICOM IC-7300 Transceivers
Comparing The ICOM IC-705 HF QRP & ICOM IC-7300 Transceivers Antenna SteppIR CrankIR First Tests + News and Update September 02, 2019 No comments …
International Space Station Amateur Radio Repeater
A short video clip of the newly installed Amateur Radio repeater which is now operational on-board the International Space Station.
Utilizzare il reload timer
Nella maggior parte dei casi i timer dispongono di logica di comparazione e capacità di reload che consentono di implementare, così, la generazione di forme…
