1206 Genghis Khan is denied importing of radio gear, so develops a "pony express" to keep tabs on his empire -- pony stations at about 25 miles apart. 1500 -1800's Early discoveries of Electricty and Magnetism can be found in the annals of history, names such as Gilbert, Von Guericke...
TheWest Chester Amateur Radio Association– WC8VOA, was not able to hold their club meeting at the VOA faculty for November as construction projects are in full swing, including redoing the blacktop. Their original presenter for November didn’t want to present over Zoom so they were looking ...
Each year the American Radio Relay League (ARRL) hosts amateur radio's most popular on-the-air event in the US and Canada. On the fourth weekend of June, more than 35,000 radio amateurs gather with their clubs, groups or simply with friends to operate from remote locations. Many participa...
On most of my IF radios, I added a “convenience box” interface. This box converts all the interface connectors to ordinary RCA jacks. This is very handy in case my IF radio breaks: I can quickly swap any IF radio and swap it almost instantly, regardless of the IF radio model. My ...
Your life is organized like an orbit. I know. 了解了这点,就知道为何四年于相隔千里的我们,似乎只是弹指一挥间而已。 我其实了解小女儿的心理,是希望多一点surprise多一点romantic多一点傻里吧唧的指天划地的。可惜我这方面的才能似乎多用在0,1组成的无机世界里了,于是只能委屈她了。大多数的时间,她就一...