Interesting Secret Service document on drones:
https://www.dhs.gov/sites/default/files/publications/privacy-pia-usss028-uas-may2020_0.pdf
Btw—note the record retention requirements.
It looks like the SS folks liked about those for their radio transmissions.
“It looks like the SS folks liked about those for their radio transmissions.”
Document refers to tethered drones. Comm, power and data transmitted via tether.