Personal Locator Beacon - here's a quick link as I am short of time, How to Choose PLBs and Satellite Messengers | REI Expert Advice
I'll try to throw a few suggestions on DMR and APRS later but it would be good for some other readers to suggest some here as well.
I'll try to throw a few suggestions on DMR and APRS later but it would be good for some other readers to suggest some here as well.
