Author: iz4wnp
FCC Invites Comments on 5.9 GHz Proceeding
The FCC has invited comments on a Notice of Proposed Rule Making (NPRM) in WT Docket 19-138, which said the FCC would take “a fresh and comprehensive look”…
Six Way Switch Box -bhi 1024
Don’t keep disconnecting cables…get a switch box! Need to Connect more than one piece of equipment to your bhi Noise Eliminating Speaker or In-Line Module?…
![World Radio Day 2020 (English) [ VIDEO ]](https://www.iz4wnp.it/wp-content/uploads/2020/02/84321357_2724058014349553_4902376663515398144_n.png "World Radio Day 2020 (English) [ VIDEO ]"){kind=small}
World Radio Day 2020 (English) [ VIDEO ]
Equipment Six Way Switch Box -bhi 1024 February 13, 2020 No comments Don’t keep disconnecting cables…get a switch box! Need to Connect more than one…
Operating KA6LMS Last Man Standing Ham Radio Station
Digital Modes FT8 vs CW ; an amateur radio shootout January 28, 2020 No comments Read more New Summer EURAO Party to Premier FT4 July…
TI-SRLK: il robot senza saldature di Texas Instruments
Soprattutto in ambito universitario, saldare non è un’abilità che viene trasmessa agli studenti. Texas Instruments, vista l’evoluzione tecnologica che sta avendo il mondo della robotica…
Lo standard AUTOSAR
Il proliferare del software nella gestione degli autoveicoli ha creato una forte esigenza di standardizzazione e regolamentazione delle loro procedure di progettazione e realizzazione. Da questa esigenza nasce AUTOSAR (AUTomotive Open System Architecture). In…
Extensive Ground System at N6GR
“Brad Rich, N6GR, walks us around his Alamogordo, New Mexico, ground installation to see the extensive lengths he went to in order to create a…
FT4 DX Contest 2020 – European FT8 Club
FT4 DX Contest 2020 – European FT8 Club Rules 1 – Date Begins: 29-February-2020 | 12:00 UTC Ends: 01-March-2020 | 12:00 UTC 2 – Bands…
Successful 47 GHz Amateur Radio Moonbounce Test Reported
Mitsuo Kasai, JA1WQF, successfully decoded a 47 GHz signal bounced off the moon on February 10 by Al Ward, W5LUA. More tests are planned. Ward…
The ARRL International DX Contest (CW) is Just Ahead!
The CW weekend of the always-exciting ARRL International DX Contest kicks off February 15 – 16 (UTC). This event is a huge opportunity for new,…
Numbers station – 14280 kHz – IARU Monitoring System, URE
“The numbers parks have been calling out to you automatically since less than the first World War. Given that the issue of operating a numerical…
L’amplificatore operazionale nel design di circuiti elettronici
L’amplificatore operazionale è senza dubbio uno degli elementi chiave sia nell’elettronica analogica che digitale. È infatti in grado di realizzare il front-end analogico dedito al…
Working HF Pedestrian Mobile During Storm Ciara
Video:YouTube/M0DAD Another great video from David, M0DAD, operating pedestrian mobile with his Xiegu X5105 portable radio….
ARRL Creates New HF Band Planning Discussion Group
ARRL has created a new HF Band Planning Discussion Group. HF Band Planning Committee Chair Mike Raisbeck, K1TWF, will moderate the group, which will focus on…
US Marines Sponsor Ham Radio Licensing Course
US Marines with Information Group II Marine Expeditionary Force (II MIG) participated in an amateur radio general licensing course January 27 – 31 on base as part…
Review of Alpha Loop and Buddipole Buddistick (#116)
Antenna Buddistick Antenna – 40m – 6m – In Depth Review February 05, 2020 No comments Read more Monocone HF Antenna February 01, 2020 No…
QARMAN and Phoenix CubeSat Upcoming Deployment
Several CubeSats are scheduled to be deployed from the International Space Station into orbit on Wednesday, February 12, including QARMAN and Phoenix. QARMAN will perform…
RFinder B1 Interview from Orlando Hamcation 2020
“RFinder B1 at Orlando Hamcation of 2020 – I was privileged to spend lots of time with the nice folks from RFinder at the Hamcation…
Arduino Portenta: la scheda torinese per l’intelligenza artificiale
Arduino ha un grande potere computazionale, non è eccellente per memoria. Se lo guardiamo da un punto di vista differente, non è mai stato un…
Funzionalità e scenari per il Car Hacking. Un esempio di case study
Nell’era digitale le automobili sono sempre più connesse e dotate di funzionalità avanzate e interfacce di comunicazione, grazie all’implementazione di strumenti tecnologici di controllo e…
Icom IC-705 At Orlando Hamcation 2020
Antenna A Super J-Pole Antenna for the 4m (70Mhz) September 17, 2015 No comments A Super J-Pole Antenna for the 70Mhz (4m) Amateur band. The…
Look4Sat: Radio satellite tracker – APP
Ham radio and weather satellite tracker and passes predictor inspired by Gpredict Main features: – Calculating satellite passes for up to one week (168 hours)…
Astron Has A New Power Supply, SS-50M-AP First Look
“This is their brand new, up and coming line of switching mode power supplies. Very quick video. But it is the only one in the…
Bande libere
Le normative, che regolano l’utilizzo dello spettro elettromagnetico, sono emesse da organi internazionali. L’Unione Internazionale delle Telecomunicazioni (ITU) è l’organizzazione a carattere mondiale che ha…
Clock Recovery
In questo articolo si proporrà una soluzione completamente digitale per estrarre il clock da un flusso di dati seriali codificati con un protocollo NRZ. Ovviamente, essendo completamente digitale potrà essere implementata agevolmente su FPGA….
