Author: iz4wnp
FG/F5HRY Guadeloupe. From DXNews.com
Herve, F5HRY is currently active as FG/F5HRY from Guadeloupe, IOTA NA – 102., FG/F5HRY Guadeloupe. From DXNews.com, ,
QSO Today Virtual Ham Expo to Include Speaker Track on Amateur Radio Satellites
The QSO Today Virtual Ham Expo on March 13 – 14 will devote a speaker track to AMSAT and the world of amateur radio satellites. The Expo…
Ham Radio’s SuitSat Returns in Short Horror Film
SuitSat loses its innocence in a new video short sci-fi thriller Decommissioned. “Inspired by true events,” the video short resurrects the 2006 spacesuit/satellite that transmitted messages on 2…
The First Thing To Upgrade On Your Handheld Ham Radio
It’s true that the best thing to upgrade on your ham radio handheld is its antenna. However, there is something you should do before making…
Survey of Less-Expensive Vertical Antennas
Oggie Mike, KB7HFS, asks for a recommendation for a new vertical antenna. He already has a radial field and a mount; his prior antenna was…
Motori Brushless DC
Eccoci giunti a un nuovo appuntamento con la rubrica Firmware Reload. Oggetto di questo articolo sono una categoria di motori molto utilizzati in svariate applicazioni….
FG4KH Guadeloupe. From DXNews.com
Philippe, F1DUZ will be active again as FG4KH from Guadeloupe, IOTA NA-102, 16 March – 1 April 2021., FG4KH Guadeloupe. From DXNews.com, ,
Learning Morse Code, Straight Key or Paddles?
“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…
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…
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….
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…
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…
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…
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…
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…
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 —…
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…
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…
Video Mount Athos NE8Z. From DXNews.com
Video. Rick NE8Z/HC1MD Pilgrimage to Mount Athos., Video Mount Athos NE8Z. From DXNews.com, ,
Video 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, ,
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…
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…
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…
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…
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…
