HamPi Ham Radio Software for Raspberry Pi from W3DJS (#294)
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HamPi Ham Radio Software for Raspberry Pi from W3DJS (#294)

Equipment Portapack H1 For HackRF – Ultimate RF Hacker Tool June 19, 2020 No comments Read more Arduino semi-automatic antenna tuner June 15, 2020 No…

High-Brightness BOARD
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High-Brightness BOARD

Fin dalla loro nascita, i LED (Light Emitting Diode – diodi emettitori di luce) sono stati applicati e utilizzati in svariati settori grazie alle loro…

Sunday Fun-days!
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Sunday Fun-days!

Sundays are Fun-days on the radio with two radio events back-to-back… From 7pm, operators are invited to call out on the UK SSB calling channel 27.275…

Video 6F3A Isla Perez Mexico. From DXNews.com
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Video 6F3A Isla Perez Mexico. From DXNews.com

Video 6F3A IOTA Expedition to Isla Perez, IOTA NA – 153, Radio Club PueblaDX., Video 6F3A Isla Perez Mexico. From DXNews.com, ,

Video 4A2L Isla del Carmen Mexico. From DXNews.com
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Video 4A2L Isla del Carmen Mexico. From DXNews.com

Video 4A2L IOTA Expedition Isla del Carmen, IOTA NA – 135, Mexico. Radio Club PueblaDX., Video 4A2L Isla del Carmen Mexico. From DXNews.com, ,

Lettore musicale per schede SD con il modulo ESP32
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Lettore musicale per schede SD con il modulo ESP32

Riuscire a riprodurre in formato MP3 e altri formati di file, a partire da una scheda SD, oggi è notevolmente più semplice e intuitivo.  Il…

Un aiuto online per i progettisti nel settore aerospazio/difesa
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Un aiuto online per i progettisti nel settore aerospazio/difesa

Non c’è dubbio che la professione di ingegnere nell’ambito IT sia complessa e sempre in costante e rapida evoluzione. Ogni segmento di mercato, che si…

HV0A Vatican. From DXNews.com
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HV0A Vatican. From DXNews.com

Francesco, IK0FVC will be active as HV0A from Vatican in ARRL DX SSB Contest, 7 – 8 March 2020., HV0A Vatican. From DXNews.com, ,

KC4AAA Amundsen Scott South Pole Station. From DXNews.com
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KC4AAA Amundsen Scott South Pole Station. From DXNews.com

W5FJG will be active from Amundsen Scott South Pole Station Antarctica until November 2014 as KC4AAA., KC4AAA Amundsen Scott South Pole Station. From DXNews.com, ,

Portapack H1 For HackRF – Ultimate RF Hacker Tool
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Portapack H1 For HackRF – Ultimate RF Hacker Tool

News Kids Day in the Age of COVID-19 June 19, 2020 No comments Under normal circumstances, Kids Day on Saturday, June 20, would offer an opportunity for…

La tecnologia dei PCB LED
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La tecnologia dei PCB LED

Il PCB LED nasce e si sviluppa con l’affermarsi dei circuiti stampati. Quando i LED vengono saldati su un PCB, si possono creare prodotti elettronici…

WB8VGE Wins the June QST Cover Plaque Award
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WB8VGE Wins the June QST Cover Plaque Award

Mike Bryce’s article “”Battery Sizing for Portable Operation” offered valuable information, not only for the upcoming ARRL Field Day, but for portable operating generally. Thanks…

MLA-30 Active HF Loop Antenna
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MLA-30 Active HF Loop Antenna

Equipment Arduino semi-automatic antenna tuner June 15, 2020 No comments Read more XieGu’s new GSOC for the G90 June 11, 2020 No comments Read more…

Off Center Fed Dipole (OCF) Antenna
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Off Center Fed Dipole (OCF) Antenna

Equipment Arduino semi-automatic antenna tuner June 15, 2020 No comments Read more XieGu’s new GSOC for the G90 June 11, 2020 No comments Read more…

Fully-remote exams in the USA
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Fully-remote exams in the USA

 BY kd7bbc “So you want to take a remote US Amateur Radio License Exam? Well, you’ve come to the right place. Since the lock-downs with…

Gordo’s VHF Contest Propagation Report
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Gordo’s VHF Contest Propagation Report

Antenna MLA-30 Active HF Loop Antenna June 18, 2020 No comments Read more Off Center Fed Dipole (OCF) Antenna June 18, 2020 No comments Read…

Droni e normativa: chi può pilotare un drone, cosa si può e cosa non si può fare
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Droni e normativa: chi può pilotare un drone, cosa si può e cosa non si può fare

Uno dei principali crucci per gli appassionati di droni e, ancora di più, per chi dei droni ne fa la propria professione, totalmente o parzialmente,…

Unboxing the Radioddity GS-5B Dual Band FM Handheld
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Unboxing the Radioddity GS-5B Dual Band FM Handheld

Professional VHF UHF Radio: Dual band, dual watch, dual standby, up to 128 channels. Equipped with an 8.9-inch long antenna, this solid 5W radio can…

MFJ 994B InteliTuner Automatic Antenna Tuner
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MFJ 994B InteliTuner Automatic Antenna Tuner

MFJ-994B, 600 Watt Intelli-TunerTM! automatic antenna tuner with new 10,000 VirtualAntennaTM Memories. Like MFJ-993B but handles 600 Watts SSB/CW, matches 12-800 Ohms. Does not have…

GLOBAL COVID-19 “STAYHOME” Campaign Deemed a Success
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GLOBAL COVID-19 “STAYHOME” Campaign Deemed a Success

The June 6 – 7 COVID-19 “STAYHOME” Radio Communication Event was a “great success,” its sponsors said, with more than 6,000 participants worldwide. The number of logs…

Mini.Mu Microbit Morse Code Radio
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Mini.Mu Microbit Morse Code Radio

To mark the June 15 centenary of the first live UK entertainment broadcast by Dame Nellie Melba, one of the Essex Steamettes created a Morse Code transmitter…

Russian-Ukrainian Radio War Continues
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Russian-Ukrainian Radio War Continues

The International Amateur Radio Union Region 1 Monitoring System (IARUMS) May newsletter reports the Russian-Ukrainian radio war, which had been raging for years at 7055 kHz LSB…

Space Station Contact 16/06/2020
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Space Station Contact 16/06/2020

An ARISS educational school contact is planned with students at I.E.S. Pedro de Valdivia, Villanueva de la Serena, Spain, multi point telebridge via ON4ISS. A multi-point telebridge…

Computer Vision 1.02 – Canny Edge Detection
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Computer Vision 1.02 – Canny Edge Detection

Cosa significa “riconoscere un oggetto”? Intuitivamente, significa separarlo da tutto il resto, significa poter dire “questa è una mela” e “questo è un tavolo”. Significa…

Antenna beam 2 elements 80m (Monobander)
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Antenna beam 2 elements 80m (Monobander)

Frequency: (3,500 MHz – 3,830 MHz) Number of elements per band: 2 Gain [dBd]: 3.9 Front-back ratio [dB]: 18 A switching system that enables operation…