Woodpecker Project Report: A Preliminary Report

[autovon]

"Report prepared by the Association of North American Radio Clubs about Soviet Union shortwave interference, now called the Russian Woodpecker
Distributed at the 1987 World Administrative Radio Conference on the High Frequency Broadcasting Service, International Telecommunications Union in Geneva Switzerland."
https://archive.org/details/the-woodpecker-project

A neat read on radio coordination from the pre-internet days.  Also, I want one of the T-shirts they were selling 

[myteaquinn]

I got one of those t-shirts. Not sure what kind of cheap material it was made out of, but, kind of like a sponge as it dries. The shirt shrunk like crazy.

[Charlie_Dont_Surf]

My first reaction to seeing a thread topic title about "a preliminary report" for something that has been off the air for over thirty years was, "it took you long enough."