Came across these while on a Wikipedia marathon this evening. Really interesting read if you’re into radio systems, signals intelligence and a little history:
http://www.vlf.it/zevs/zevs.htm
https://en.wikipedia.org/wiki/ZEVS_(transmitter)
http://en.wikipedia.org/wiki/Sosus
Yep, this is how I spend my evenings. You’re welcome. 🙂
Did you switch from youtubery to wiki-athoning?
What will we do without a daily dosage of grego’s crazy youtubery?