Day of the Russian DX Amateur radio has been a part of my life for several decades, as a faithful friend and a dominant hobby. Of course, there are many other interesting things out there. But it is different from any others because it not only sharpens your technical knowledge, but also gives you many…
MZUNGU – “Man Without Skin” Center of Africa, Rwanda 9X0A (RW3AH) 1997-1998 © Andy Fyodorov A Notice of the second Rwanda expedition arrived unexpectedly, leaving me very little time to prepare for the trip. The morning of departure found me and my family gathered at the breakfast table. While my wife Nadia and I discussed…
Tokyo HY-POWER HL-355VKX VHF 300 Watts Linear Amplifier. Four pcs. of high gain RF FETs, RD70HVF1, by Mitsubishi Electric are used at final stage in the parallel push-pull amp.form. Due to its high gain HL-355Vkx accepts wide range of drive power from 1W to 50W, achieving 25W to 320W of output power. This is a…