Amateur Radio on the International Space Station (ARISS) will continue its year-long 20th anniversary celebration of continuous ham radio operation from the ISS this month,
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Mese: Dicembre 2020
Yaesu FT DX10 Unboxing, First Impressions and Visual Comparison to the Icom IC-7300 / FTDX10 FT-DX10
Yaesu FT DX10 Unboxing, First Impressions and Visual Comparison to the Icom IC-7300 / FTDX10 FT-DX10 Antenna Four-square eight directions antenna system, with dummy load
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Contest University to Host Propagation Summit
Several radio propagation experts will share their knowledge during a Propagation Summit via Zoom, sponsored by Contest University (CTU). The event is scheduled for January
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Logbook of The World to be Offline for Approximately 6 Hours
Logbook of The World (LoTW), ARRL’s online QSO confirmation system, will undergo scheduled maintenance beginning Monday, December 21, at 2300 UTC (6 PM EST) for
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SCR Gate Generatore di impulsi
La famiglia di dispositivi a semiconduttore definita “raddrizzatori controllati al silicio” o SCR, comprende tiristori e triac. A differenza di molti altri semiconduttori che possono
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Review of MFJ-8504B RF Receiver Distribution Amplifier
Review of MFJ-8504B RF Receiver Distribution Amplifier Antenna Ham College 24 : Antennas and more questions from the Technician pool December 25, 2016 No comments
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Yaesu FTdx-10 First Look
Hybrid SDR Configuration: Like the FTDX101 series, the new FTDX10 utilizes the Yaesu Hybrid SDR configuration – Narrow Band SDR and Direct Sampling SDR. The
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Transatlantic Tests Mark 99th Anniversary
On December 11, 1921, radio history was made when the signal from amateur station 1BCG in Greenwich, Connecticut, was heard in Ardrossan, Scotland, marking the
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ARRL Releases a New Edition of Storm Spotting and Amateur Radio
The third edition of Storm Spotting and Amateur Radio is now available from ARRL. Storm spotting gives radio amateurs another way to offer a public service by
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10 sensori da regalare a Natale al tuo fidato Arduino
Tic toc, si avvicina il momento più atteso dell’anno. Eh si! Manca poco al Natale e voi avete già fatto i regali? Avete pensato proprio
Read moreVQ9RA Diego Garcia Chagos Archipelago. From DXNews.com
VQ9RA. Randy, WW6RG will be active again from Diego Garcia, IOTA AF-006, Chagos Islands, starting 18 January 2021, as VQ9RA., VQ9RA Diego Garcia Chagos Archipelago.
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FCC Hits Rugged Radios with Citation over Illegal Radios
FCC Hits Rugged Radios with Citation over Illegal Radios Antenna InLogis RF-PRO-1B Active Magnetic Loop Antennas RF-PRO-1B October 01, 2015 No comments Loop Antennas HF
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Got Amplifier. Do I Need Bigger Coax?
Got Amplifier. Do I Need Bigger Coax? Antenna Emergency Antenna Platform System (E-APS) – WC2FD November 02, 2015 No comments A system to facilitate
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Best HF Ham Radio Under $2000 – 4 Best HF Transceivers 2021
Best HF Ham Radio Under $2000 – 4 Best HF Transceivers 2021 Antenna 80m or 160m Reduced Half Sloper Antenna by W8AMZ January 28, 2015
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Tester IoT di temperatura e umidità con sensore DHT11, ESP8266 e ThingSpeak
In questo articolo viene descritto il progetto di un semplice sistema di monitoraggio di temperatura e umidità via web. In sostanza, sarà descritto come interfacciare
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FTDX10 [ Video 12/14 ]
FTDX10 [ Video ] Antenna Vertical Dipole Array by OH1TV January 13, 2017 No comments An easy to build antenna for seaside locations 17m and
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How to Find Online Ham Radio Exams
How to Find Online Ham Radio Exams Antenna Stringing Up Antennas – ARRL’s The Doctor Is In June 06, 2019 No comments “Trees make handy
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Measure length of coax, etc. with your scope, a battery and a resistor – simple TDR
Measure length of coax, etc. with your scope, a battery and a resistor – simple TDR Antenna Force 12 FPA-20-OCF Vertical running through 8 to
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Certificates and other changes [ CQ WW ]
“ Certificates and other changes We have made some changes to the CQ WW Contest online score reporting to support requests we have received from
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ARISS: Celebrating 20 Years of Continuous Operations on ISS
Twenty years ago – November 13, 2020 – the Expedition-1 crew turned on the ARISS Ericsson radio for the first time and completed several contacts
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LED MR16 e i trasformatori
Utilizzando un driver LED HB ottimizzato per le lampade MR16 e altre lampade a 12 VAC, è possibile rendere i LED MR16 compatibili con i
Read moreStateside Skip – 3000m Contact
Video:YouTube/Farpoint Farms Some recent CB Radio action from across the pond….
Read morePresident Adams FCC CB Radio
Video:YouTube/Bells CB Bells CB take a look at the new President Adams FCC CB Radio. – 40 channels AM – Up/down channel selector – Volume adjustment
Read more9V1YC Singapore. From DXNews.com
9V1YC will be active from Singapore in CQ WW DX CW Contest, 28 – 29 November 2020., 9V1YC Singapore. From DXNews.com, ,
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Metriful MS430: la soluzione domotica ideale per il monitoraggio ambientale
Metriful MS430 è un sistema intelligente di monitoraggio per ambienti interni, dotato di interfaccia compatibile con I2C. Il dispositivo si presenta come una scheda con
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