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The project about Antenna VHF Switch 4-port RX with integrated sequencer and power supply distribution for LNA and coaxial relay.

HamShack OL7C online monitoring

Dickie Toys speed boat upgrade

Coaxial Wilkinson Power Divider for 144 MHz

3D model určený pro tisk atrapy hlavně těžkého kulometu vz. 37 určený pro střílnu objektu lehkého opevnění (ZB-53)

Pico High Altitude Balloon WSPR Tracker v7.0

The Simple Foot-Switch for my ham radio contest station

The Project for automatic receive for HAB on 434 MHz band

2020 COVID-19 consipracy themed decoration, complete with programmable RGB

Low Noise Amplifier for 144 MHz band with couple PGA-103 and band filters.

The Coaxial Relay project for my Low Power VHF HamRadio station with SMA connector for RX

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.

The Project digiratl controled RF Attnuator with Minicircuit chip DAT-31-PP.

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.