OM0A

Finally an opportunity to try the G2DAF amplifier in contest operation! A short connection with Jan OM0AJ confirms, that everything works. A look at the SDR spectrum suggests a fairly busy...

A few years ago I bought a KV amplifier. Inoperative, but I preferred the repair to building from scratch and finding the necessary parts. This amplifier was connected...

Meteorologists announced a cooling for the April VKV PA round. And maybe even a record. A temperature of 2.5°C welcomes me on Černecki vrch and a decent breeze....

After the forced break in the April round of the SSB League, I was curious about the OM Activity Contest. Connectors and cables are certainly the most common problem with electronics. Unreliable...

Contest of two faces: Saturday and Sunday. But it can bring the 10m KV band. I chose this band with a possible year around...

Who has not yet installed connectors on 1/2-inch LDF4RK-50A HELIAX® coaxial cable, so the process could be likened to working with water pipes. The basis is accurate measurement..

A week after the SSB League, there is another round of the OM Activity Contest. I think I'm more used to QRP, what the results suggest....

During the March round of the SSB League, the ARRL DX Contest and the VKV 1st subregional competition take place. Both competitions have an impact on the SSB League,...

Although not a record, but a very successful VKV PA. I failed to connect with OM0AB and LZ2ZY, which I have heard, however. The early spring weather has....

I start by searching for stations from 3700 kHz. Everyone answers the first call. They 3745 kHz, but it changes, i am trying OM3KEG and OM3SEM, no...

The opening photo captures me at the end of winter. I had no idea then, that OM3WAO will lead me to amateur radio. Since the beginnings with direct mixing receivers, I've been apart of the technique...

Results of the CQ World Wide DX Contest 2023 in the 15m category with low power assisted, I was ranked 1st in Slovakia, 7.in Europe and...