Giorno: 4 Giugno 2020

Lo sviluppo di dispositivi a semiconduttori di potenza con tecnologia SiC (carburo di silicio) e GaN (nitruro di gallio) è legato principalmente all’aumento della domanda…

It’s almost 6 years since AM and SSB were legalised in the UK. At the time a poll across several forums and radio websites was…

The Board of Directors of The Yasme Foundation has announced grants of $5,000 each to the Foundation for Amateur Radio (FAR) and to ARRL scholarship programs for…

A new sunspot is emerging over the sun’s southeastern limb. Provisionally numbered AR2765, it is inset in this magnetic map of the sun’s surface from…

<   Who is Signal Stuff? In a world where Amateur Radio ought to be on the cutting edge of technology, far too often hams…

Antenna Q52 Relay-switched 20-17-15-12-10 meter Yagi April 30, 2015 No comments       See Q52     20 17 15 12 10 5-band Remote Switched 2el Yagi Coverage band in 2…

Antenna An Intro and Antennas – Nuts and Volts Magazine February 04, 2015 No comments   An Intro and Antennas – Nuts and Volts Magazine…