The common thread is the use of tape measures for the elements of the aptly ... The antenna is similar in design to the classic three-element Yagi-Uda, with a crossed pair of driven elements ...

If you want to try to figure out what’s going on for yourself, all you need is a pair of tape measures and a software defined radio (SDR), as [Tom Farnell] demonstrates. Tape measure antennas ...

Powerful storm makes landfall as Vietnam orders evacuations and closes airports - Typhoon Yagi is centred off Quang Ninh and ...

Vietnamese authorities say Typhoon Yagi has killed at least four people and injured 78 others after making landfall Saturday ...

Hainan issued a Level I typhoon warning on Thursday, signaling the highest alert for typhoon prevention and response measures ...

Typhoon Yagi kills 2 and injures 92 in China’s Hainan, with over a million displaced, as Vietnam braces for impact from one ...

Floods and landslides in Myanmar caused by Typhoon Yagi and monsoon rains have killed at least 226, state media say BANGKOK -- Floods and landslides in Myanmar caused by Typhoon Yagi and monsoon ...

The death toll from Typhoon Yagi and its subsequent rain that triggered floods and landslides has climbed to 87 as 70 others ...

Fishing boats return to port to shelter from the comming Super Typhoon Yagi in Beihai city ... alert for typhoon prevention and response measures. Classes, work, transportation and businesses ...