Author: iz4wnp
Deep Learning con Keras sul Raspberry Pi
Se si vuole eseguire un modello di rete neurale su un sistema embedded, il Raspberry Pi rappresenta senza alcun dubbio la migliore opzione attualmente disponibile….
J88PI Palm Island Saint Vincent and Grenadines. From DXNews.com
Brian, GW4DVB will be active again as J88PI from Palm Island, IOTA NA-025, 6 – 15 April 2020., J88PI Palm Island Saint Vincent and Grenadines….
VP2V/W9DR Anegada Island British Virgin Islands. From DXNews.com
W9DR will be active again as VP2V/W9DR from Anegada Island, British Virgin Islands, 17 – 24 June 2020., VP2V/W9DR Anegada Island British Virgin Islands. From…
International Amateur Radio Union Adjusting to COVID-19
The International Amateur Radio Union (IARU) has reported on how it is addressing the COVID-19 pandemic, given the various restrictions in place to slow the…
The Sun Blows a Smoke Ring | Space Weather News 03.24.2020
Review Replacing a bad PL-259 Connector March 24, 2020 No comments “Since we all need to stay at home anyway, let’s fix up the station!…
Replacing a bad PL-259 Connector
“Since we all need to stay at home anyway, let’s fix up the station! I need to review a new mobile radio, and the connector…
Ofcom engineers shine a light on interference issue
Ofcom’s spectrum assurance team recently solved a sky-high interference case that took more than a little detective work to crack. The team were contacted by…
Elettricità nel mondo: perchè in America si usa la 110V e altrove la 220?
Sul nostro pianeta non viene usata ovunque la stessa tensione per le nostre case ed uffici. In diversi paesi, Italia inclusa, si utilizza la 220V,…
L’Intelligenza Artificiale nell’Ingegneria Aerospaziale
I Sistemi Intelligenti sono ispirati alla natura, matematicamente affidabili, sono potenti strumenti di calcolo e metodologie di risoluzione dei problemi, diventati estremamente importanti per l’incremento…
DXCC Most Wanted 2020. From DXNews.com
DXCC Most wanted countries 2020 Club Log version. Updated 22 March 2020., DXCC Most Wanted 2020. From DXNews.com, ,
Radio Amateurs Team Up to Help University Design Low-Cost Ventilator
Amateur radio volunteers from around the world have volunteered to assist University of Florida Professor Sam Lampotang and his engineering team in their quest to…
JH1AJT Amateur of the Year
INDEXA is especially proud to have one of its members and principal donors named as the 2020 Amateur of the Year by the Dayton Hamvention….
Another UK CB Radio Net
So here we have news of yet another new CB Radio net here in the UK. The ‘South Of The River Radio Bandits DX Group’…
DX Engineering Ladder Line Surge Protector DXE-LLSP
Built by popular demand, the DX Engineering Ladder Line Surge Protector is ready to be placed in line with your balanced feedline antenna system! For…
Official QO-100 International Emergency Frequency!
Official QO-100 International Emergency Frequency! In order to coordinate potential emergency communications during the actual or any other crisis, the following frequency will be assigned…
HF Antenna In An HOA, Chameleon MPAS 2.0 Is Discrete!!
Chameleon MPAS 2.0 1.8-54 MHz Modular Portable Antenna System IT’S IMPORTANT TO WATERPROOF THE CHA MIL EXT 2.0 BEFORE PERMANENT INSTALLATION Use the Ideal NOALOX…
Dispositivo di ventilazione open source low-cost
Questo articolo spiega come l’elettronica ed il making possano fornire un valido aiuto in situazioni emergenziali. E’ possibile, infatti, costruire un ventilatore rudimentale a basso…
Emissioni di CO2 in Cina: cosa è cambiato
Le emissioni di CO2 in Cina si riducono del 25% come conseguenza di una delle più gravi epidemie virali del secolo. Il consumo di energia…
16′ DX Flagpole Antenna, Stealth HOA Vertical Antenna No Radials 80-6M
Greyline 16-foot DX Flagpole Antenna, a real Flagpole approved for ham radio in HOA, smart design for Stealth, No Radials, OCF vertical antenna, a vertical-dipole,…
Amateur radio satellite spreads Fight Coronavirus message
Indonesia’s national amateur radio society ORARI reports the ham radio satellite LAPAN-A2 (IO-86) is being used to send a Fight Coronavirus message using APRS. A translation of…
YouLoop HF loop antenna
HF loop antenna HF Portable & Flexible Receive Loop Antenna Covers HF frequencies (10 kHz to 30 MHz) Usable on VHF up to 300 MHz…
Scientists create quantum sensor that covers entire radio frequency spectrum
The Army Research Laboratory Atoms in a glass vapor cell are excited with laser beams to Rydberg states. They detect the electric fields (coming from…
Spada Laser: si può fare, ma quanto consuma?
Per i fan di Star Wars, è un sogno proibito avere una spada laser. Ormai sono ben note ai fan del settore le repliche in…
Intelligenza artificiale: il software che impara a giocare a scacchi e che in 72 ore ne diventa Maestro
Prima o poi l’intelligenza artificiale batterà l’uomo e lo porrà in secondo ordine. Parliamo di vera intelligenza, di come un computer potrà affrontare i problemi…
UK On Lockdown
As the UK goes into lockdown CB, PMR and Ham Radio are the ideal way to maintain social interaction, so get on the air and…
