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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.

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

Original CS:GO painting (office -> offpaintinga) modified with custom GGG skins

CS:GO model of Stalin

Pico High Altitude Balloon WSPR Tracker v5.5

Pico High Altitude Balloon WSPR Tracker v6.0

Pico High Altitude Balloon WSPR Tracker v4.5

OK1RAJ soundboard Android app; includes exclusive OK1RAJ sounds

3D print for 2-wire for bi directional beverage