Project of shorten dipole for 80m band idea has raised up during the trip and limited…
CW Paddle Key training simulator on PC
The idea of this project is about learn a CW transmitting & decode with PC computer.…
Chinese Power Amplifier 100W
I purchased the PA 100W kit on Aliexpress for my QRP X1M transceiver. This is exactly…
Balcony antenna for 80-20m by UR5WCA
I made this antenna due to limited area condition in my flat. I wasn’t expect too…
WebSDR 80m band
WEB SDR 80m The idea of design and implement the WebSDR in my hometown has appeared…
Active loop 1-30 Mhz antenna
This is active loop antenna dedicated for 1-30 Mhz. It can be substitute for MiniWhip antenna…
Magnetic Loop 80-10m
Controller is based on Arduino-mini and the multi-turn (1k, 10 rounds) potentiometer connected to it. There…
CCTV splitter
Intention for build an video splitter was followed by personal needs of switching between 4 CCTV…
Yaesu 757 GX2 external display
I have started this project in 2015. Finally, after some modifications, I decided to publish it.…