OM0A

At the end of May, I did the tuning of the antenna. She resonated almost on 3800 kHz, which was not optimal. Extending the arms of the inverted V shifted the resonance correctly by approx....

On Vila OM3CAQ's recommendation, I became interested in the elevation of Černecký vrch. It is located in the same locator JN88RS as the more famous Pecková, from where VKV...

Probably the most talked about in the May round of the OM Activity Contest was about the conditions of dissemination. Several stations mentioned him directly on the band. Paradoxically, it...

It's the first weekend of May and most workers are looking forward to Monday, when they have a day off. At the same time, this weekend is the 2nd subregional race at....

Why I like VKV? Because it provides types of propagation, which can surprise. In this round of VKV PA I made three connections using airplane scatter. Imagine,...

Which signal in the OM Activity Contest is the strongest for you?? Among the very strong signals for me are: OM4DU, OM0AJ, OM7KW, SO2V allows, OM4KK, OM6TX, OM2RL,...

The April SSB League is the first after the transition to summer time. A jump of one hour in the morning propagation conditions to 80m is not always optimal. But 92 connections...

There are relatively few daredevils, who venture into some of the lower shortwave bands in world radio amateur competitions such as the CQ WPX SSB Contest SSB. Difference...

How to automate some actions during the VKV contest? Competing on the VHF in one person can be quite difficult even in such a race as the VHF...

I also recorded QSOs in the OM Activity Contest, but with a different setup than for the SSB Liga Contest. If the connection was successful in both races...

You can listen to the MP3 from the March round of the SSB Liga directly in the article by selecting the desired recording. The MP3 recordings were created by QSOrder, which is an application for recording amateur radio...

The deployment of the low-noise preamplifier HA8ET on 144 MHz in VHF PA? But let's start with a tip first, which may be suitable for portable operation. HINT: QSO...