Tillägg till Digitalspalten HF, QTC Nr 4 – 2018

I aprilnummret av QTC Amatörradio publicerade jag en artikel hur man själv kan bygga ihop en fristående WSPR-station med en Raspberry Pi. Då en uppdatering av Raspbian Stretch, utgåva 2018-03-30, släppts strax före utgivningen av artikeln i QTC finns det tillägg till anvisningen som behövs för att installationen skall bli lyckad. Med den nya versionen...

80M Antenna experiments..

As the prognosis for the higher bands looks quite sad now when the eleven year cycle is heading for a low, I decided last summer to try to build an antenna for the 80M band and eventually also 160M. These bands have not been that much activated in my home QTH yet and why not get...

Antenna addition..

As I wrote in my last post I've started using a new exciting mode on HF, but that's not the only thing that's new. A friend of mine,  also a hamradio operator, was getting rid of one of his vertical antennas. As I've mode some experiments with a homebuilt quarterwave vertical before and was a...