The Simple Foot-Switch for my ham radio contest station
Low Noise Amplifier for 144 MHz band with PGA-103, input low pass filter, output band pass filter and bypass relays.
The Project of universal band pass filter for SMT filters SXBP series by MiniCircuit
Low Noise Amplifier with QPL9547 with ultra low noise LDO to 5V DC supply and short-circuit relay on the input.
The Project digiratl controled RF Attnuator with Minicircuit chip DAT-31-PP.
Low Noise Amplifier with PGA-103+ with ultra low noise LDO to 5V DC supply.
Low Noise Amplifier with QPL9547 with ultra low noise LDO to 5V DC supply.
Low Noise Amplifier for 144 MHz band with couple PGA-103 and band filters.
Pico High Altitude Balloon WSPR Tracker v7.0
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).
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.
Arduino library and examples for the openCanSat 2.0 kit
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.
The project about Antenna VHF Switch 4-port RX with integrated sequencer and power supply distribution for LNA and coaxial relay.
2020 COVID-19 consipracy themed decoration, complete with programmable RGB
QRP Band Pass Filter for amateur radio band.