Před 2 měsíci32 zhlédnutíSuri, short for ‘Sustainable Rituals’, is on a mission to create oral care products that help people live more sustainably; without compromising on quality, ...
23. 4. 2012132 tis. zhlédnutíThis is a home made portable, foldable and remote tunable magnetic loop antena for QRP operation (5W).More technical details will follow on my web page at:ht...