“According to many media sources, a massive solar storm is supposed to be ravaging Earth today. But the stories are overblown. Indeed a solar storm
Read moreAuthor: iz4wnp
Corso di Elettronica per ragazzi 7-12: collegamenti in serie e in parallelo
In questa seconda puntata del corso di elettronica per ragazzi scopriremo, sempre in maniera semplice e divertente, cosa sono e a che servono i collegamenti
Read moreXU7AKL Cambodia. From DXNews.com
Li, BG4HRM will be active as XU7AKL, from Cambodia, 21 – 28 March 2018., XU7AKL Cambodia. From DXNews.com, ,
Read moreIntroducing Icom’s IC-A25NE Next Generation Airband Radio
Icom is pleased to launch a new advanced 8.33 kHz handportable radio to its airband range. The IC-A25NE is the latest development in airband radio
Read moreChinese Lunar-Orbit Amateur Radio Payload Could Launch this Spring
China’s twin-launch Chang’e 4 mission to the far side of the moon will place a pair of microsatellites in lunar orbit this spring “to test
Read moreV55V, Big Signal out of Namibia, to Go Silent
Martin Walter, V51W, near Omaruru, Namibia, has spent the past 2 decades improving his station, which likely accounts for his V55V station’s increasingly better signal.
Read moreA GASH IN THE SUN’S ATMOSPHERE
A canyon-like hole has opened in the sun’s atmosphere, and it is spewing a broad stream of solar wind toward Earth. NASA’s Solar Dynamics Observatory
Read moreCypress implementa il firmware PSA su PSoC6
Cypress ha annunciato l’implementazione di Arm’s Platform Security Architecture (PSA) Trusted Firmware-M su PSoC 6. PSA è un insieme di modelli di minacce, analisi della sicurezza, specifiche
Read moreDebug in-circuit di FPGA
La crescente capacità logica dei dispostivi programmabili consente oggi di realizzare complessi System-On-Chip che includono le principali funzionalità di sistema in un unico dispositivo. Tuttavia, unitamente alla complessità
Read moreCPU Design: come farsi obbedire da un processore
Si sente dire spesso che un processore è più stupido di un lombrico. Stando così le cose, uno sarebbe portato a pensare che, in fin
Read moreLaunch of “SpaceBEEs” Unauthorized, FCC Tells California Technology Developer
On the same launch as an Amateur Radio satellite in January from India, some tiny 0.25 U CubSats called SpaceBEEs — not to be confused
Read moreEchoLink for iOS version 2.6.14 is now available
EchoLink for iOS version 2.6.14 is now available in the App Store. This is a 64-bit build that is fully compatible with iOS 10 and modern
Read moreYaesu FTM-7250DR – Overview – Features – Specification
Yaesu FTM-7250DR C4FM/FM 50W 144/ 430MHz Digital AMS The new Yaesu FTM-7250DR is a compact and ruggedly built C4FM/FM 144/430MHz Dual Band 50W Transceiver and offers
Read moreStatus QUAD: 4/12 StQ 50/144 , cubic 4 elements 50 Mhz and 12 elements 144 Mhz
Simulation table Eznec, gain and F / B in free space and real space at a wavelength from the ground Technical specifications DOWNLOAD HERE THE of
Read moreWilliam Welch K1IOC – Rescued from atop ham radio antenna
With tree blocking ladder truck access, fire department executes rope and harness retrieval. By Rich Saltzberg An 80-year-old Edgartown man was rescued Monday morning by
Read moreCome ridare colore ad una vecchia foto B/N
Con un software di grafica e di fotoritocco, l’operazione di trasformazione delle immagini, da colore a bianco e nero, è un’operazione assai semplice e basta
Read moreEnergy Harvesting per i dispositivi Mobile
Dimentichiamoci gli avvisi di scarica e alimentatori con cavi aggrovigliati: in fase di sviluppo e ricerca nuove soluzioni energetiche che potrebbero offrire ai dispositivi mobile
Read moreMobile Ham Radio Tips & Tricks Volume #1 by SignalSearch
Photo:Wayne-N0ISV Mobile Ham Radio Tips “A video about mobile ham radio setups by K5ACL & N5CFB. Please join SignalSearch as we dive into our first
Read moreYaesu FTM-7250DR
Yaesu FTM-7250DR “We are pleased to announce the new feature packed YAESU VHF/UHF Mobile Transceiver – FTM-7250DR. The new FTM-7250DR is a compact ruggedly built
Read moreJust When You Thought It Was Safe: Chinese Over-the-Horizon Radar Appears on 40 Meters
The International Amateur Radio Union Region 1 (IARU-R1) Monitoring System (IARUMS) reports that one of China’s over-the-horizon radar (OTHR) installations has been causing interference in
Read moreJVCKENWOOD’s DMR-Compliant Digital Radio Communications Systems Adopted for the MotoGP™ Motorcycle Racing World Championship
—Signing a Three-year Sponsorship Agreement to Serve as MotoGP™ Supplier— JVCKENWOOD Corporation (“JVCKENWOOD”) is pleased to announce that its digital radio communications system, which is
Read moreOverview of the LNR W4OP Loop
NR Precision’s newest antenna market entry is the phenomenal new LOOP antenna designed by a degreed engineer. The W4OP Loop has already received extremely high
Read moreInfineon espande il portafoglio di sicurezza mobile
Infineon Technologies ha annunciato l’ampliamento del proprio portafoglio di soluzioni di sicurezza mobile. La famiglia di prodotti Secure Element (eSE) integrata include ora un sistema operativo (SO),
Read moreIl bus CAMAC
Il bus CAMAC (Computer Automated Measurement And Control), un sistema modulare di gestione dati utilizzato in molti laboratori di ricerca di fisica nucleare e in molti siti industriali. Vediamo come funziona. Il bus
Read moreVE3VSM/HR9 Roatan Island. From DXNews.com
Dave, VE3VSM will be active again as VE3VSM/HR9, from Roatan Island, IOTA NA-057, 13 – 18 March 2018., VE3VSM/HR9 Roatan Island. From DXNews.com, ,
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