“The eternal question and a sure way to start trouble at your next Ham radio club! Is the straight key a better learning tool or
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Mese: Gennaio 2021
Una soluzione ZigBee a singolo chip
Questo articolo della rubrica Firmware Reload introduce la famiglia EM35x di Silicon Labs, ideata per realizzare soluzioni ZigBee a singolo chip. LA FAMIGLIA EM35X La
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Raspberry Pi Pico: la prima scheda a microcontrollore del lampone britannico
Raspberry Pi Pico: l’azienda del lampone più famoso nel mondo maker ha deciso di entrare nel mondo delle schede a microcontrollore all’inizio di questo 2021.
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Icom IC-705 with the mAT-705 Portable Tuner
“Today I operate the Icom IC-705 at my hunting lease as a portable radio with an End Fed Random Wire antenna from Nelson Antennas, and
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Termocamera professionale per principianti e professionisti
PeakTech offre due nuove termocamere con funzionalità di foto termica e software di analisi, che creano anche report di prova generati automaticamente. Diamo quindi un’occhiata
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Voltage Monitor MAX8212
Analizziamo un semplice e versatile IC per il monitoraggio della tensione di alimentazione in circuiti con architettura a microprocessore e non solo. L’integrato che andiamo
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Capture the MAGIC of Six Meters — eBook
Have you ever wondered about the “Magic” of Six Meters? After all, you’ve probably pressed the six meter button on your rig and failed to
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Eastern Iowans Rely On Ham Radio When Severe Weather Strikes
A derecho with winds of 80 to 100 MPH struck eastern Iowa last August, disrupting power and telecommunications for some 400,000 residents. But, as ARRL member
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David A. Duncan, K7DUN, Wins the January 2021 QST Cover Plaque Award
The winning article for the January 2021 QST Cover Plaque award is “CW-ELMER – An Advanced Morse Code Learning System,” by David A. Duncan, K7DUN. The QST Cover Plaque Award —
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Progettare un sensore touch capacitivo
L’obiettivo di questo articolo è introdurre le tecniche che permettono di realizzare un’applicazione touch di tipo capacitivo, che risulti robusta e il più possibile insensibile
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NEW – President Randy FCC
It looks like President have a new CB handheld in the pipeline for radio users in the United States – The President Randy FCC
Read moreVideo Presentation 6O7O Somalia DX Pedition. From DXNews.com
Central Arizona DX Association : LA7GIA – 6O7O DXpedition to Somalia video presentation., Video Presentation 6O7O Somalia DX Pedition. From DXNews.com, ,
Read moreVideo Mount Athos NE8Z. From DXNews.com
Video. Rick NE8Z/HC1MD Pilgrimage to Mount Athos., Video Mount Athos NE8Z. From DXNews.com, ,
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Contest University to Host Propagation Summit on January 23
Contest University (CTU) is holding a Virtual Propagation Summit on Saturday, January 23. The Zoom-platform event will get under way with introductory remarks from Tim
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FCC Notice: What You CAN And CANNOT Do With Ham Radio
FCC Notice: What You CAN And CANNOT Do With Ham Radio Antenna K8XS – JK Antennas Stack [ Video ] September 07, 2016 No comments
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How Your Radio’s Final Amp Class Affects Efficiency
An Oggie asks why his radio draws so much more power than the 100 watts it puts out. The answer lies in using linear final
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Testing My Mini 64:1 Half-Wave End-Fed Antenna Transformer.
Testing My Mini 64:1 Half-Wave End-Fed Antenna Transformer. Antenna AG6IF BUILT 3DFL, 2 METER FULL WAVE HAM RADIO ANTENNA, WORKS ON 440 70CM ALSO September
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HamCation QSO Party Set
Orlando HamCation has announced it will sponsor the HamCation QSO Party over the February 13 – 14 weekend (UTC), “to create a fun way for amateurs to
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Criteri di selezione dei riferimenti di tensione
Il riferimento di tensione è uno dei blocchi fondamentali di molti sistemi elettronici. Generalmente associato con i convertitori A/D e D/A, in realtà è presente
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Upcoming Space Station Contact 21/01/2021
An ARISS educational school contact is planned for Mike Hopkins KF5LJG with students at Maine Regional School Unit 21, Kennebunk, ME, USA. The contact
Read moreVideo 9LY1JM Banana Island. From DXNews.com
January 2019 DXpedition 9LY1JM to Banana Island, IOTA AF – 037, Sierra Leone, by F6KOP team., Video 9LY1JM Banana Island. From DXNews.com, ,
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Una vita più sana con il rilevamento remoto
Smartwatch, braccialetti fitness e altri dispositivi personali dotati di sensori per monitorare i parametri che determinano lo stato di salute di una persona. Miliardi di
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ARRL on the Purpose of Amateur Radio
For over 100 years amateur radio and ARRL — the National Association for Amateur Radio® — have stood for the development of the science and art of
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FCC Warns Amateur Radio Operators To Not Commit Crimes [ VIDEO]
“In a bizzare warning issued by the FCC and followed by a warning from the Association for Amateur Radio, The ARRL, ham are warned on
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Amateur & Personal Radio Users Reminded Not to Use Radios in Crimes
Full Title: Warning: Amateur and Personal Radio Services Licensees and Operators May Not Use Radio Equipment to Commit or Facilitate Criminal Acts Document Type(s): Public Notice Bureau(s): Enforcement
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