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

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.

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.

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).

Cheap Automatic Noise Figure Indicator using a USB SDR dongle

Eagle meme.

Arduino library and examples for the openCanSat 2.0 kit

Eagle meme.

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.

Pico High Altitude Balloon WSPR Tracker v5.0

CS:GGGO plasma screen easter egg prop

CS:GGGO easter egg prop