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Radio satelite for the CANSAT competition held by European Space Agency ESA developed by team from radioclub OK1RAJ.

Bezpečná pájecí stanice s regulovatelným zdrojem

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Project Transatlantic Boat

HOPE RF RFM22/69 Arduino board

Serial server for DSerial written in C/C++

Satelite for the european finals of CanSat competition held by European Space Agency ESA developed by team from radioclubs OK1RAJ and OK1KVK.

The Simple WSPR receiver shield for NaniPI-NEO for HF amateur radio bands.

KIT for High Altitude Balloon project "Touch the Universe" - https://dotknisevesmiru.cz/

Univerzální deska s Arduino MINI, LCD panelem a ovládacími prvky pro snadnou implementaci do projektů.

Cheap Automatic Noise Figure Indicator using a USB SDR dongle

Project about my remote control transceiver and accessories for amateur radio operation on HF+VHF+UHF bands.

Project openCanSat kit is meant to ease the struggle with creating, distributing and providing support for materials - kits - that are distributed every year to participants of the CanSat competition held by European Space Agency.

Pico High Altitude Balloon WSPR Tracker v5.0

Pico High Altitude Balloon WSPR Tracker v6.0

3D print for 2-wire for bi directional beverage

QRP Band Pass Filter for amateur radio band.

The project Small coaxial relay mainly intended for switching RX/TX way from one ant connector radio on VHF bands. The relay can use HF6 or HF3 (-56).

The Antenna HF Switch for my contest station in Single Operator (Single Band) 2 VFO operating mode - Low Power 100W with my radio Icom-7610.