Author: iz4wnp

Here we take a look at a cheap clone of a uSDX Transceiver. Antenna Can I Put One End of a Dipole Next to my…

ICOM D-STAR Third Generation Repeaters support analog, D-STAR and a mixed mode configuration. While analog operation is for local communications, combine the D-STAR mode with…

Japan’s OMOTENASHI, the world’s smallest moon lander, will have an X-band and UHF communication system, although it will not carry an amateur band transponder. OMOTENASHI is…

The Marconi Radio Club of Newfoundland (MRCN) and the Poldhu Amateur Radio Club in England will conduct a modern-day re-enactment of Marconi’s first transatlantic radio…

The IARUMS Region 1 Newsletter November 2021 is now available.Cilck on the link to read it! …

In October 2021 the Region 1 Workshop for the future of amateur radio was organized online. About 50 countries and 100 participants joined the 5 days workshop…

Benvenuti a un nuovo appuntamento con la Rubrica Firmware Reload di Elettronica Open Source. In questa Rubrica del blog EOS abbiamo raccolto gli articoli tecnici…

Congatec e SYSGO hanno recentemente stipulato un accordo di collaborazione strategica. Introduzione Congatec, azienda leader nel settore della tecnologia di elaborazione per applicazioni embedded ed…

Si può usare una scatola da scarpe come robot, dargli vita con un Arduino Nano e prenderne il controllo con un’applicazione fatta tramite App Inventor?…

KP3RE Team will be active from Vieques Island, IOTA NA – 249, Puerto Rico, 25 – 27 February 2022., KP3RE Vieques Island. From DXNews.com, ,

Icom Incorporated (Headquarters: Hirano-ku, Osaka, President: Hiroshi Nakaoka) has been doing technical research on a new project to create a product from scratch by utilizing…

An overview of some of the features in SDRangel, an open-source TX & RX SDR (Software Defined Radio) application. Home Antenna Another Difficult Antenna Situation…

“I have build a ultra simple multiband endfed antenna. It weight 58 Gram only.” Antenna The Take-off Angle Theory July 14, 2021 No comments “Kyle,…

Iceland’s Amateur Radio Association (IRA) reports that the Telecommunications Authority (Fjarskiptastofa) has approved an application to renew its permit for amateur radio use from 1850–1900…

Farnell, società del gruppo Avnet e distributore di componenti elettronici, prodotti e soluzioni tecnologiche in tutto il mondo, collabora con alcuni dei principali fornitori del…

Esistono diversi computer custom basati sul processore 6502, uno dei microprocessori ad 8 bit più utilizzati qualche decade fa. Grazie ad Arduino, è possibile usare…

Here is the Rigexpert AA-2000 Zoom, their flagship antenna analyzer. This is SO MUCH MORE than checking SWR. This is a complete analysis in your…

Congatec, azienda leader a livello mondiale nel comparto dei moduli COM (Computer-On-Module), inaugura uno stand fieristico virtuale per lo scambio interattivo di informazioni.  Introduzione Con…

In questo articolo descriveremo il progetto di un sistema di acquisizione del prezzo corrente dei Bitcoin mediante il quale saremo in grado di conoscere in…

Wahhab, YI3WHR, is researching some Baluns and is having trouble deciphering what the baluns strengths and capabilities are in comparison to an antenna. So Dave…

Senator Richard Blumenthal (CT) received an affirmative reply from FCC Chairwoman Jessica Rosenworcel when he asked her to commit to providing his office “an update…

Xiegu X6100 Antenna Antenna experiment – Fractal Quad for 28 Mhz band March 07, 2015 No comments   “After reading many antenna articles in the…

George, WG4J, has a alpha delta 4 position switch that he wants to use to switch between his radios instead of the antennas. He asks,…

Benvenuti a un nuovo appuntamento con la Rubrica Firmware Reload di Elettronica Open Source. In questa Rubrica del blog EOS abbiamo raccolto gli articoli tecnici…

Chris, ZS1CDG will be active as 7P8GOZ from Lesotho, 20 – 26 December 2021., 7P8GOZ Lesotho. From DXNews.com, ,