Anno: 2020
Ham Radio Test Online! – First Recorded Technician License Completion
Ham Radio Test Online – USA conducts first online ham radio exam – special thanks to W5YI for supporting this project. Antenna MomoBeam DUO 6…
Ham Radio Deluxe 6.7.0.269 FT4 Release WMV
This video demonstrates the method for getting FT4 QSOs into Ham Radio Deluxe Logbook correctly, uploading them to LOTW, and downloading them from LOTW so…
Algoritmi di consenso: Proof of Work, Proof of Stake o dBFT?
Dietro ogni criptovaluta esiste sempre un algoritmo di consenso, il cui compito è assicurare che ogni transazione sia correttamente verificata e validata prima di essere…
ARI DX International: Le categorie Multi-Op sospese nel 2020
Seguendo le raccomandazioni della IARU e vista l’attuale situazione sanitaria e le ultime disposizioni normative, le categorie Multi-Operatore (sia Multi-Op Singolo TX che Multi-OP Multi…
MARS Military frequency list and schedule for nets MArch 31st 2020
DOWNLOAD .PDF LIST BELOW VHF Connect Systems CS120D UHF DMR | Newest DMR Handheld from Connect Systems March 31, 2020 No comments Read more…
ARES Members to Support Illinois Emergency Management Agency in COVID-19 Response
Illinois ARES members are supporting the Illinois Emergency Management Agency’s (IEMA) COVID-19 response activities as AuxComm Radio Operator volunteers. Illinois ARES will coordinate the number…
MomoBeam DUO 6 20-40 SF – BIBAND – 20M and 40M
DUO 6 20-40 SF is every contester’s dream, a dual-band yagi with separate feed line, high power handling, large bandwidth and with the usual Momobeam mechanical…
Delay in Delivery of ” Icom IC-705 “
Icom IC-705 Thank you for using ICOM products. Many customers have made reservations for the HF-430MHz all-mode 10W transceiver “IC-705”, which was scheduled to be…
Connect Systems CS120D UHF DMR | Newest DMR Handheld from Connect Systems
VHF Connect Systems CS120D UHF DMR | Newest DMR Handheld from Connect Systems March 31, 2020 No comments Read more ARRL Suspending Tours and Guest…
I2C-Debug: come effettuare debug sul protocollo I2C in modo semplice!
Il protocollo I2C viene largamente utilizzato per differenti periferiche embedded. Il vero problema è che non è sempre facile effettuare debug: il protocollo I2C non…
Smart contract su blockchain Ethereum, cosa sono e come funzionano
L’idea degli smart contract nasce durante la fine degli anni 90 e consiste nella digitalizzazione di contratti veri e propri che vengono conservati in un…
Video KL7RRC/P Sledge Island. From DXNews.com
Video of KL7RRC/P IOTA Expedition to Sledge Island, IOTA NA – 210, Alaska., Video KL7RRC/P Sledge Island. From DXNews.com, ,
COVID-19 Affects Space Station Crew Transition
International Space Station (ISS) Expedition 62 crew is readying its Soyuz MS-15 vehicle for an April 17 departure back to Earth. Expedition 62 members are NASA Flight…
Understanding HF Propagation
“Looks at how HF radio signals are propagated via the ionosphere. Includes a description of NVIS propagation, and looks at VOACAP-based propagation prediction tools. This…
A Simple High-Frequency Communications Receiver
See What QST Has to Offer! QST is the monthly membership journal of ARRL. Each issue is your source for equipment reviews, technical tips, projects, news…
FCC Grants Temporary Emergency Authority to WISPs Operating in 5.8 GHz Band
The FCC has granted temporary permission to wireless internet service providers (WISPs) in rural portions of 29 states and the US Virgin Islands to operate in the…
NZ hams allowed “ZM” prefix during Covid-19
At the suggestion of Paul, ZL4TT, we applied to Radio Spectrum Management for, and have been granted, approval to treat the COVID-19 lockdown period as…
LT Filter Design
LT1567 e LT1568 sono due chip di Analog Devices che consentono di realizzare, con l’aggiunta di pochi componenti esterni, filtri attivi RC low-noise e high-frequency di diverso ordine, sia passa-basso sia passa-banda, con…
49:1 End Fed Half Wave Multi-Band HF Antenna 80m – 10m
News Prepping for Ham Radio Operators & Beginners March 29, 2020 No comments Read more Monitoring Emergency Radio Frequencies and Scanning March 29, 2020 No…
Prepping for Ham Radio Operators & Beginners
Antenna 49:1 End Fed Half Wave Multi-Band HF Antenna 80m – 10m March 29, 2020 No comments Read more HF Antenna In An HOA, Chameleon…
Monitoring Emergency Radio Frequencies and Scanning
“A question that keeps coming up is, “what frequencies should I monitor during an emergency?” We’re going to cover those frequencies today!” Review Requirements for…
USA conducts first all-online ham radio exam
The first remote all-online amateur radio Technician license exam was carried out in the United States on March 26, 2020 Marcel Stieber @AI6MS Tweeted: Yesterday…
La sezione aurea affascina tutti
Da sempre l’uomo ha utilizzato la sezione aurea nell’arte, in letteratura, in architettura, nel design e persino nella musica. La legge dei numeri e l’armonia…
Requirements for Technician Reference Station Home/Mobile Rig
News Coronavirus: Initiative to popularise Amateur Radio and Satellite activities March 28, 2020 No comments The West India Zone Regional Coordinator for AMSAT-INDIA, Rajesh Vagadia VU2EXP,…
Coronavirus: Initiative to popularise Amateur Radio and Satellite activities
The West India Zone Regional Coordinator for AMSAT-INDIA, Rajesh Vagadia VU2EXP, is offering students and others the opportunity to learn about amateur radio and satellites during…
