Many will wonder, seeing the title, what a Jamboree is. A Jamboree or JOTA (Jamboree on the air) is an international scout activity with the participation of radio amateurs, which takes place every third weekend […]

With all of the improvement and upgrade projects underway at SZ1A, equipment donations from fellow HAMs and colleagues, sponsorships, much volunteer work with a lot of effort and passion put in, both from veteran and […]

Is there really a danger of “the sky falling on our heads”? Lightning protection of our station and our house is always a move in the right direction. Let’s see how it is done and […]

Recently I have noticed that there is a lot of interest in the amateur radio community regarding baluns-chokes with ferrites, the placement of which is intended to reduce returned and unwanted RF. Introduction Most of […]