Amateur radio OK7JN/OL7L

I am an active member of the national programs OKBOTA (Czech Bunkers On The Air) and OKTOTA (Towers On The Air), as well as the ARDOS (Amateur Radio Drone Operator System) project.

As a member of the Czech Army Radio Club (OK1RSV) and an enthusiastic promoter of broadcasting from historical and technical sites, I specialize in activating military fortifications and high-altitude landmarks while regularly participating in major contests under the prestigious callsign OL7L.

Through my field activities, I directly support the global initiative WWBOTA (Bunkers On The Air) and actively develop the agenda of the TOTA (Towers On The Air) program, thereby contributing to the documentation of historical and technical heritage – from concrete fortresses to unique lookout towers and masts.

At the same time, I participate in the ARDOS (Amateur Radio Drone Operator System) project – a volunteer system connecting radio amateurs and drone operators to assist during emergency situations. By combining history, technology, and a competitive spirit, I help strengthen cooperation within the community of activators and hunters while promoting interest in important landmarks through the airwaves.

ACR ARDOS
OKBOTA TOTA WWBOTA

Amateur radio equipment and software

Transceivers (TRX)

Yaesu FT-897, Yaesu FT-2000, Yaesu FT-DX10

Antennas

Fan dipole for 5 bands (40, 20, 17, 15 and 10 m)
G0KCS 7el. LN LFA for 144 MHz band
G0KCS 14el. OWA for 432 MHz band
Diamond SG7500, Diamond X-200
Several wire antennas (monoband, dualband, and link-dipole types)
10m telescopic mast for outdoor activations (BOTA/TOTA)

Mobile & Handheld (TRX)

Mobile: CRT MICRON, Handheld: KENWOOD TH-F7, Handheld: TYT-UV380

Software

Station Log: Log4OM
Contest Log: N1MM
Outdoor Activities: Ham2K PoLo
Winlink Software
and many others...

Last QSOs (ClubLog)

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