Yaesu FTM 200DR & FTM 300DR – Dayton Hamvention 2022
2022 saw the return of the Dayton Hamvention and also celebrated the 70th anniversary of the world’s largest ham radio trade show. Ham Radio Outlet…
Avnet Abacus è stata premiata con il TDK European Distribution Gold Award
Avnet Abacus, società leader in Europa nella distribuzione di prodotti d’interconnessione, componenti passivi, dispositivi elettromeccanici e unità di potenza, nonché divisione regionale di Avnet, è…
Adding dB Gain to your Transmit Signal. Howe much difference?
There are a number of ways to add dB gain to your transmitted signal. But how much difference does 3dB or 6dB make? Is it…
IARU HF + WRTC 2022 ITALY
To support amateur self-training in radiocommunications including improving amateur operating skills, conducting technical investigations, and intercommunicating with other amateurs around the world, especially IARU member…
10-Min Tear-Down DX Commander Expedition Antenna
My Holiday Ham Radio Antenna. NOTE: I used a Classic Stay-Up kit as an experiment. These are not normally supplied but I was away for…
ARRL Field Day 2022: 500,000 Contacts Already Reported
2022 ARRL target=”_blank” href=”http://www.arrl.org/field-day” rel=”noreferrer noopener”>Field Day wrapped up nearly a week ago, and ARRL Headquarters has already received over 2,400 entries submitted via the online target=”_blank” href=”https://field-day.arrl.org/fdentry.php”…
Better Ground Radials for the Wolf River Coil
I demonstrate an improved ground radial system for the Wolf River Coil Silver Bullet 1000 Antenna Another Look at the4 Alpha-Delta DX-EE Antenna April 08,…
La realizzazione di Industry 4.0: considerazioni sistemiche essenziali
Sul blog di Elettronica Open Source puoi leggere non solo tutti gli articoli Premium riservati agli abbonati Platinum 2.0 e inseriti nella rivista Firmware 2.0…
TX5XG Austral Islands. From DXNews.com
Haru, JA1XGI will be active as TX5XG from Austral Islands, 2 – 9 November 2022., TX5XG Austral Islands. From DXNews.com, ,
Generatore di funzioni DDS fino a 10 MHz
Gli integrati operanti in tecnologia DDS (Direct Digital Synthesis) sono oggi facili da reperire, e semplificano enormemente la progettazione della parte analogica di un generatore…
CARS HQ to participate in the IARU HF Championship as C4HQ
C4HQ After many years of inactivity, a number of CARS members will be activating the C4HQ callsign during the upcoming IARU HF Championship to be…
New PicoAPRS V4
PicoAPRS V4 VHF radio 1W TX pwr Bluetooth Wifi Microphone& speaker for voice com. USB-C on the side Color IPS screen 5 way button+PTT PicoAPRS…
Firmware 2.0 #25: Robotics-Cloud Computing
E’ online il nuovo numero della rivista di elettronica Firmware 2.0 dedicata a Makers, Professionisti e Appassionati. Questo numero della rivista è focalizzato sul tema…
DX0NE Spratly Islands. From DXNews.com
DX0NE Team planning activity from Spratly Islands, IOTA AS – 051, 1 August – 31 December 2022., DX0NE Spratly Islands. From DXNews.com, ,
Transmit Without License During An Emergency? Save Life & Property?
Tony DeWitte AD0DQ, joins me to explain when it is legal for you to transmit outside of your radio privileges to save life or protect…
CONTEST LOG ANALYZER
The complete software suite to Edit, Analyze, Generate Statistics, View multiple logs simultaneously, Map QSOs, Import and Export to Cabrillo or ADIF files. https://contest.mozello.shop/ Antenna…
MFJ-914 Auto Antenna Extender – Review
The MFJ-914 offers a way of extending the matching range of the internal ATU inside any transceiver. If your internal ATU is struggling to achieve…
PSMC – Controllore Programmabile a Commutazione
Sul blog di Elettronica Open Source puoi leggere non solo tutti gli articoli Premium riservati agli abbonati Platinum 2.0 e inseriti nella rivista Firmware 2.0…
More on Grounding
Scott, N3CRS, has emailed Dave a very well organized list of questions that have to do with the subject of grounding. Lets see if Dave…
IARU R1 SRLC at HamRadio2022
The IARU Region 1 Spectrum Regulation and Liaison Committee (SRLC) chair took part in a joint session with the R1 Political Relations Committee (PRC) during…
Caribbean Emergency networks activate for potential tropical cyclone.
Carlos CO2JC, IARU Region 2 Emergency Communications Co-ordinator reports that a potential tropical cyclone is entering the Caribbean Sea on Wednesday June 29 and the…
Il relè DC bidirezionale di OMRON per i nuovi sistemi domestici a energia rinnovabile
OMRON, società leader in un’ampia gamma di mercati, dall’automazione industriale ai componenti elettronici, ha introdotto un relè DC bidirezionale di potenza appositamente progettato per la…
Tango Echo Net 01/07/2022
One of the many regular UK nets, this time we feature the Thames Estuary DX Net which takes place on Friday 1st July from…
Perseus 22 -INTRODUCING NEXT-GEN SDR RECEIVER
Perseus22 is a 4 channels, direct sampling receiver with a continuous frequency coverage from 10 KHz to 225 MHz and a typical image rejection larger than 70…
The Android SDR App That Beats Them All! Supports RTL-SDR Airspy HackRF and Many More!
Android SDR App SDR MUST be plugged in before starting SDR++ and you MUST press refresh in the SDR source you’re using before pressing play if you first plugged…
