This is a very large list of subjects that will be interesting to some of you folks.
AF Jim- Dusty Jim---Direction finding
Skip--Al sorts of Em-Com subjects 
Mike--ARISS and Satellite
Many-many others
I hope the link works. 
docs.google.com/spreadsheets/d/e/2PACX-1vTVywG1s025_zsAaKrn8Lr_DPGT6tGV0SVsV5LEdBA91dFCYk_LP8S3kXhMcD9vXFM3Cg-q468jf6Nd/pubhtml