Author: iz4wnp

W1AW/KL7 will be in Alaska to serve as the ARRL Headquarters (HQ) station for the International Amateur Radio Union (IARU) HF World Championship competition on July 10…

Peter Waters G3OJV, has spent nearly two weeks testing and using this Russian transceiver. Is it right for you? GENERAL FEATURES – Splash proof &…

“Thanks to a lead question from Daniel Chin, 9M6DC, Dave dives into the topic of Lightning Arrestors and Surge Protectors. How to apply and attach…

The First X-Flare of Solar Cycle 25 | Space Weather News 07.06.2021 Antenna Solid Delta loop for 20m band January 16, 2020 No comments Delta…

Automatizzare la verifica degli eventi nel mondo dell’IoT è possibile? Tramite i cronjob PHP puoi programmare l’esecuzione degli stessi script e quindi verificare non solo…

Amateur Radio Emergency Service (ARES®) volunteers are preparing to act, if needed, as Tropical Storm Elsa approaches the Florida Keys. The National Weather Service (NWS)…

“One of the Youtube viewers made a comment a few weeks ago asking about my rotator project. Their comment inspired me to finish it. This…

Dave Mitchell, AJ5F, asks about the MFJ-1025/1026 Noise Canceling Signal Enhancer to help remove the noise created by his well pump. Dave will help show…

Here is a simple construction project that you can carry out. Antenna AIM 4170D Antenna / Lab RF Analyzer December 08, 2014 No comments  …

“The go box is portable operation ready. How did I do on the wire mangement? What is its final config? Check it out and tell…

Il nostro fido Raspberry Pi è uno strumento estremamente versatile, che può essere utilizzato per creare qualsiasi tipo di applicazione. In questo articolo vedremo come,…

In questo articolo della Rubrica Firmware Reload analizzeremo MX85xxx e SM803xxx, due famiglie di integrati ClockWorksTM della Micrel, come soluzioni clock/timing. Introduzione La Micrel Inc….

Yan, FO/F1SMB will be active from French Polynesia, 2 – 23 August 2021., FO/F1SMB French Polynesia. From DXNews.com, ,

I show how I erect a simple VHF antenna on my RV. Antenna End-Fed Antennas – The Doctor Will See You Now! ARRL April 27,…

Ti piacerebbe usare Raspberry Pi, ma parti da zero. In questo articolo ho il piacere di guidarti nei tuoi primi passi con Raspberry Pi e…

Video:YouTube/British CB Radio Highlights from a special activation celebrating 7 years of legal AM and SSB from the Kent On The Air team….   

Che cos’è un segnale PWM? Per quale motivo sono così utilizzati e amati? In questo articolo scopriremo un passo per volta assieme ad un esempio…

Paco, EA7KNT will be active as D4SAL from Porto Antiguo, Santa Maria, Sal Island, IOTA AF – 086, Cape Verde, Cabo Verde, 23 August –…

Video RI0Q IOTA DX Pedition to Bolshoi Begichev Island, IOTA AS – 152, 2021., Video RI0Q Bolshoi Begichev Island. From DXNews.com, ,

“We are with Bob Heil, K9EID with Heil Sound on this weeks episode of the Manufacturers Showcase” Antenna SIGMA GT3: SUPER STEALTHY 20M / 15M…

Today I get to talk to you about the GMRS-V1 HT (handie talkie) handheld radio for the GMRS band and GMRS users. Some people have…

The Hurricane Watch Net (HWN) is currently active on 14.325 MHz for Hurricane Elsa. “Elsa surprised us all by strengthening overnight into a Category 1…

Cari lettori, vi presentiamo oggi il nuovo numero della rivista tecnica digitale Firmware 2.0. Il topic di questo mese è dedicato all’ambito Open Source IoT/Blockchain….

Here we take a look at building a simple 20M Vertical Dipole purely from RG58 Coax. Antenna Why dipole antennas are a half wave long…

Come abbiamo visto nel precedente articolo “Riconoscimento facciale per la domotica con l’ESP32-CAM – Parte 2”, il codice dello sketch “CameraWebServerPermanent” registra i volti permanentemente…