Yaesu FT5DR Ham Radio Handheld Unboxing
Brand new from Yaesu is the FT5D Dual Band Fusion Handheld Ham Radio. Let’s take a look at this brand new HT and compare it…
End Fed Dipoles : So I need a Counterpoise?
Kenneth, WB3JFR, encouraged this question. Do you need to use a counterpoise just because its “End Fed”? Antenna MonoBeam HF Multibander MB16 10-15-20 December 26,…
DMX-40 Transceiver
The Premier Morse Translator/Transceiver Tired of trying to learn Morse code? Searching for a state-of-the-art decoder/encoder companion for your station that keeps right on working…
Smart Lighting nell’illuminazione stradale
L’attenzione al consumo di energia elettrica risulta essere un aspetto sempre più cruciale per quanto riguarda la sostenibilità di qualsiasi progetto. Tale aspetto coinvolge pienamente…
La libreria grafica Microchip
La visualizzazione grafica è ampiamente usata in numerose applicazioni e il numero di prodotti dotati di display cresce ogni giorno. La ragione principale è che…
How to Renew Your License
Natalie, KK4FLA, has one question that is very simple but still important. “How does one renew his license?” Antenna Cheap, Quick, Easy to Build, Works…
Creare progetti in modo rapido senza scrivere righe di codice
Grazie ai templates del kit Oplà IoT è possibile caricare uno sketch e realizzare un progetto IoT attivo e funzionante in tempi rapidissimi, bastano solo…
Light Pollution: quali soluzioni?
La luce è fondamentale per la nostra civiltà. Ma ogni giorno ha bisogno di una notte. L’eccessiva luminosità delle nostre città danneggia il nostro ambiente,…
D60AC D60AD Comoro Islands. From DXNews.com
Janusz, SP9FIH and Leszek, SP6CIK will be active as D60AC and D60AD from Comoro Islands, IOTA AF – 007, 18 September – 2 October 2021.,…
Antenna Review | MFJ Ham Stick
MFJ Ham Stick Antenna DxGlider52: Ultimate DX-Contest Tribander 18 elements ~ 52ft boom November 24, 2014 No comments 18 elements ~ 52ft boom ~…
Alinco DR-MD500T Dual Band DMR Mobile Radio
New from Alinco is the DR-MD500T, then dual band DMR mobile version of their popular dual band DMR HT. DR-MD500T Dual Band Mobile DMR VHF/UHF…
Download IC-705 Exterior Case 3D Data and Create Your Own Accessories
Icom is allowing the download of 3D data of the exterior case of the IC-705 HF/VHF/UHF Mobile Transceiver allowing customers to create their own related…
L’optoelettronica: tecnologia abilitante
L’optoelettronica, tecnologia abilitante, rivoluziona i sistemi, i paradigmi e le infrastrutture che stanno alla base della tecnologia odierna e, di conseguenza, di gran parte della…
Scandinavian Activity Contest
Rules Scandinavian Activity Contest Rules 2021 Rules for all participants Latest update 2021-08-11 No changes made since 2020. 1. Aim of the contest The aims…
How to Setup and Tune the BuddiStick Pro Antenna from Buddipole
BuddiStick Pro ham radio antenna from Buddipole Product Details DESCRIPTION The Buddistick PRO Deluxe Package contains the following:1). Buddistick PRO Antenna2). 5 Section Shockcord Legs…
Using MFJ-916B Duplexe
David, N9BSA, is trying to merge two antennas using a Diamond Phasing Harness ss770r, but Dave has a better suggestion…. The MFJ-916B duplexer is a…
Solar Power for Ham Radio, a presentation – Ham Radio Q&A
This is an educational presentation I gave on setting up a solar system for use with amateur radio. It goes into the components necessary and…
Display portatile e autonomo per il monitoraggio della qualità dell’aria per particelle da 2.5 µm
Fai attenzione alla tua salute. In questo periodo, data la pandemia dovuta al COVID-19, quasi ci si dimentica che esistono altre ragioni che ci inducono…
Next SpaceX Commercial Crew to ISS Comprised of Radio Amateurs
Four radio amateurs will head to the International Space Station (ISS) aboard a commercial flight, thanks to Amateur Radio on the International Space Station (ARISS)….
La tecnologia LED nelle misure biometriche
Nell’ultimo decennio il mercato dei dispositivi indossabili (wearable), applicato principalmente al settore fitness e wellness e secondariamente ai settori della salute ed elettromedicale, ha spinto…
Hamvention 2022 – Michael Kalter, W8CI
Hamvention Special – Michael Kalter, W8CI is here to give an update on Hamvention 2022! Hamvention will be held May 20, 21 and 22, 2022…
Backyard Circular Polarization
Dave, K4DRA, wants to try a double dipole set up in order to get an omnidirectional dipole, but he has yet to understand the circular…
RTL-SDR RF Filters
In this video, we take a look at how RF filters work and how you can improve signals when using an SDR, in this video…
Why use a J-Pole Antenna?
“A viewer asks: Why J-Pole antennas? I mean it’s a cool design and all, but some people swear by them. What advantages do they have?…
Tokyo Ham Fair 2021 is cancelled
Tokyo Ham Fair 2021 is cancelledJapan’s JARL has announced the cancellation of the world’s largest amateur radio event, the Tokyo Ham Fair 2021, which had…
