Experiments Look to Leverage Low-Latency HF to Shave Microseconds off Trade Times
0 0

Experiments Look to Leverage Low-Latency HF to Shave Microseconds off Trade Times

Experimental operations now under way on HF appear aimed at leveraging low-latency HF propagation to shave microseconds from futures market trades and gain a competitive…

Retevis RT83(GPS) 10W IP67 DMR Digital UHF Radio
0 0

Retevis RT83(GPS) 10W IP67 DMR Digital UHF Radio

Retevis RT83 with digital and analogue mode two way radio.   Using TDMA technology, designed with Tier II,AMBE++ vocoder, compatible with mototrbo etc. DMR two…

IoT e Industry 4.0: come cambierà il mondo del lavoro?
0 0

IoT e Industry 4.0: come cambierà il mondo del lavoro?

Nel blog di Elettronica Open Source vi è grande visibilità a quella che in gergo viene definita come la quarta rivoluzione industriale, ovvero la digitalizzazione…

President Liberty Wireless Microphone Teardown & Review.

Video:Youtube/MikesRadioRepair

E51HMK Rarotonga Island Cook Islands. From DXNews.com

Hans, DK2HM will be active as E51HMK from Rarotonga Island, IOTA OC – 013, Cook Islands in March 2019., E51HMK Rarotonga Island Cook Islands. From…

Tecnologia allo stato solido: l’evoluzione del settore RF
0 0

Tecnologia allo stato solido: l’evoluzione del settore RF

Grazie alla continua riduzione dei costi di fabbricazione, la tecnologia allo stato solido sta per introdurre significativi cambiamenti anche nel settore RF, a lungo dominato…

International Space Station School Contact 19/06/2018 (Yaesu FT-991)

Not the most successful contacts as the ISS appears to be having problems receiving the school, located in Serbia, but still great to hear the…

V6J Ta Island, Nomoi Islands. From DXNews.com

V6J Team will be active from Ta Island, Mortlock (Nomoi) Islands, IOTA OC – 254, 19 – 31 July 2018., V6J Ta Island, Nomoi Islands….

ARISS-Russia FM transmissions from Space Station
0 0

ARISS-Russia FM transmissions from Space Station

On June 20 and 21, the Tanusha satellites will be connected to an antenna on the ISS Russian Service Module and transmit voice messages on…

DXpedition Team Set to Depart for Baker Island, Ducie Island Preparations on Target
0 0

DXpedition Team Set to Depart for Baker Island, Ducie Island Preparations on Target

Two major DXpeditions are on track to make many DXers happy campers this year. Just ahead is the KH1/KH7Z Baker Island DXpedition, which commemorates the 81st…

ESPertino e la domotica OpenSource: Switch a doppia uscita – Sviluppo firmware
0 0

ESPertino e la domotica OpenSource: Switch a doppia uscita – Sviluppo firmware

Nella prima lezione è stata fatta una panoramica sul mondo della domotica mettendo in evidenza i principali problemi e ostacoli. Nella seconda lezione invece si è entrati nel dettaglio del…

Inverter Boost/SEPIC da 2MHz
0 0

Inverter Boost/SEPIC da 2MHz

Analog Devices ha annunciato LT8361 Power by Linear™, un convertitore DC/DC multi-topologia da 2MHz a controllo di corrente, con switch integrato da 2A, 100V, adatto…

Le sfide dell’automotive – Intervista a Eric Pinton, Director @ Renesas Electronics
0 0

Le sfide dell’automotive – Intervista a Eric Pinton, Director @ Renesas Electronics

L’avvento delle tecnologie Wireless/RF, della microelettronica e dell’IoT in generale, ha indirizzato il mercato dell’automotive verso nuove soluzioni di gestione, sia per migliorare il comfort…

Upcoming Space Station Contact 19/06/2018
0 0

Upcoming Space Station Contact 19/06/2018

An International Space Station school contact has been planned for Ricky Arnold KE5DAU with Tehnicka Skola Zajecar, Zajecar, Serbia. The event is scheduled for Tuesday…

P29RR Papua New Guinea. From DXNews.com

Roly, ZL1BQD will be active from Papua New Guinea as P29RR, 1 – 26 July 2018., P29RR Papua New Guinea. From DXNews.com, ,

Jim W6LG Uses A Short Dipole To Demonstrate How A Dipole Functions
0 0

Jim W6LG Uses A Short Dipole To Demonstrate How A Dipole Functions

Jim makes and then shows his tunable half wavelength dipole antenna. Using an antenna analyzer, Jim finds the resonant frequency and the lowest SWR do…

Ham Radio Deluxe 6.4.0.846 has been released
0 0

Ham Radio Deluxe 6.4.0.846 has been released

This download is the same for FULL or TRIAL versions of Ham Radio Deluxe. This download includes all bug fixes to date. The Trial version converts to a Full…

Scatta la foto
0 0

Scatta la foto

ITU officially confirms: Z6 prefix is illegal
0 0

ITU officially confirms: Z6 prefix is illegal

“In a repost by YT9TP (Serbia) it would appear that the International Telecommunication Union has officially confirmed use of the Z6 prefix is illegal. This from ITU Operational…

Tecniche di power saving
0 0

Tecniche di power saving

Le tecniche di power management per i dispositivi C8051F30x e C8051F31x: il calcolo della potenza e le tecniche di risparmio. Il C8051F30x e il C8051F31x di Silabs sono ottime scelte per applicazioni in low power….

UML Tutorial – StartUML un software per la generazione di diagrammi
0 0

UML Tutorial – StartUML un software per la generazione di diagrammi

Nella precedente puntata sono stati descritti tutti i building-block utilizzati in tutti i diagrammi UML. Noti gli oggetti e le relazioni tra di essi si può rappresentare un problema nella maniera più appropriata. In…

5 reasons Hamvention is one of the most unique events on Dayton’s calendar
0 0

5 reasons Hamvention is one of the most unique events on Dayton’s calendar

by Nick Blizzard Drone video of the Dayton Amateur Radio Associations’ Hamvention 2018 at the Greene County Fairgrounds and Expo Center   — An event that has…

Connettore M12 femmina con adattatore RJ45 ideale per quadri di controllo
0 0

Connettore M12 femmina con adattatore RJ45 ideale per quadri di controllo

Il nuovo connettore per cavo M12 femmina con adattatore RJ45 di binder è l’ideale per applicazioni nei quadri di controllo con cavo passante in numerosi…

VP5DR Turks and Caicos. From DXNews.com

David, W9DR will be active from Turks and Caicos Islands 13 – 25 June 2018 as VP5DR., VP5DR Turks and Caicos. From DXNews.com, ,

70MHz experimental NoVs now easier
0 0

70MHz experimental NoVs now easier

Following agreement with Ofcom, the RSGB is pleased to announce that a new much faster online process is now available for all Full Licensees to access…