Mese: Agosto 2020

Oggetto di questo nuovo appuntamento con la rubrica Firmware Reload sarà la progettazione dei convertitori DC/DC. Si riducono sempre di più le tensioni di alimentazione…

It looks as if there is a remarkable tropo opening in progress at the moment with EA8CXN on the Canary Islands making contact with several…

The Hurricane Watch Net (HWN) logged 29.5 hours of continuous operation in advance of Hurricane Laura, beginning at 1300 UTC on August 26, and after…

As popular as the venerable Yaesu FT-817 transceiver might be with amateur radio operators, it’s not without its flaws, particularly in the user interface department….

Digi-Key Electronics, distributore globale di componenti elettronici, ha annunciato l’ampliamento della propria offerta di strumenti con la firma di una partnership globale con EAO per offrire ai…

Video:YouTube/DrAwesome Here we have a first look at the new OPEK HCS-100 10/11m antenna. There’s been a lot of interest in this antenna due to…

TI7W Team will be active from Costa Rica in ARRL DX CW Contest, 15 – 16 February 2020., TI7W Costa Rica. From DXNews.com, ,

I PIC 16F1512/13 sono dotati di tecnologia XLP, volta al basso consumo: un oscillatore interno a 31 KHz, un regolatore di tensione LDO che fornisce…

On Wednesday, the FCC released a Notice of Proposed Rulemaking (NPRM) in MD Docket 20-270 which implements portions of the Repack Airwaves Yielding Better Access for Users of…

In questo articolo della rubrica Firmware Reload affrontiamo una introduzione ai dispositivi mixed-processor OMAP-L132 di TI. Se nel mondo delle logiche programmabili è sempre più forte…

  Look out folks, there’s a new 10/11m home base antenna on the block – The OPEK HCS-100 Described as being like the Antron 99…

The FCC has granted an ARRL request for a 30-day waiver to facilitate relief communications in the wake of Hurricane Laura. The waiver temporarily permits…

Amateur Radio Emergency Service (ARES®) teams along the Gulf Coast were ready to assist as needed after Hurricane Laura made landfall as a powerful and…

Hurricane Laura Amateur Radio Emergency Service (ARES®) teams along the Gulf Coast have plans in place to deal with Hurricane Laura, now expected to make…

With Hurricane Laura set to make landfall late Wednesday or early Thursday, the Hurricane Watch Net (HWN) will activate at 1300 UTC on Wednesday, on…

Oggetto di questo articolo della rubrica Firmware Reload, saranno microcontrollori, transceiver e transponder per applicazioni RKE, Passive Entry/Go e immobilizer. Quasi tutti i modelli di…

Benvenuti a un nuovo appuntamento con la rubrica Firmware Reload. Analizziamo in questo articolo alcuni dispositivi di protezione contro i picchi di tensione, che garantiscono…

Johannes, PA5X will be active as 5T5PA from Mauritania, starting 17 February 2019 for coming 6 month., 5T5PA Mauritania. From DXNews.com, ,

One down, one to go. The Hurricane Watch Net (HWN) says that a vastly weaker Tropical Storm Marco made landfall near the mouth of the…

Expert Electronics SunSDR2 DX HF 100W, 6M 50W, VHF 8W Transceiver with Direct Digitization and Direct Signal Synthesis The SunSDR2 DX transceiver based on the…

In questo articolo analizzeremo i Microcontrollori Kinetis Freescale (NXP), in particolare le tecniche di conversione analogico-digitale (ADC). Per sviluppare il nuovo dispositivo di recupero di…

Alessandro, IU3EDK is receive 5R8AP call sign and will be active from Madagascar Island, IOTA AF – 013, when COVID-19 restrictions will be lifted., 5R8AP…

With now-Tropical Storm Marco continuing to weaken, the Hurricane Watch Net (HWN) canceled plans to reactivate on Monday morning. Although no longer a hurricane, Marco…

Antenna SteppIR UrbanBeam, “Step by Step” Assembly and Installation October 03, 2018 No comments SteppIR Antenna This video shows the SteppIR UrbanBeam’s step-by-step assembly and…

Antenna The Air Jupiter End Fed Co-Linear Antenna February 29, 2020 No comments launching today The Air Jupiter End Fed Co-Linear Antenna! Here’s a video,…