Ok looking for a reliable 5-10 mile range and something to make it harder to listen in on(coded) also the base unit needs have capability of 12 volt dc and or 110V and possible listen to short wave and or EMS and weather.
anything like that around????
This is about the only legal way.Yes these radios do exist. They're actually made right here in Indiana. Fort Wayne to be more precise. Not really sure where you could buy them since you can't buy them manufacture direct. The manufacture mainly sells directly to the US government.
If you really don't want people following your conversation, change frequencies often. Say a sentence or two then a code word that signals the other person to change to another frequency you selected before hand.
Any scrambling, code or voice inversion on GMRS is against part 95 fcc. Plus the range is so limited why bother with the effort on GMRS.
There are plenty of ways to relay info by radio securely without crypto. My advice is to not do things that draw attention to yourself.
ok if we go with a yaesu what hand held will work for us? was facinated by hams 40 years ago and have a lot of catching up to do!!!
This is about the only legal way.
It's called spread spectrum. Hams have been doing it for a while. The over the counter version is eXRS they run about $100/pair from amazon and best buy, more if you want the ones that text message each other; with a few fancy toys they're easy to find and track and then listen in on. They jump around a narrow range on the 900mhz band and are analog voice. More private but by no means secure.There's a radio out there that changes frequency 8 times a second. Unless you have the code to follow the pattern you'll be luck to hear anything. Needless to say it's probably got a hefty price tag on it IF it's been made available to the general public yet.
It's called spread spectrum. Hams have been doing it for a while. The over the counter version is eXRS they run about $100/pair from amazon and best buy, more if you want the ones that text message each other; with a few fancy toys they're easy to find and track and then listen in on. They jump around a narrow range on the 900mhz band and are analog voice. More private but by no means secure.
Ok looking for a reliable 5-10 mile range and something to make it harder to listen in on(coded) also the base unit needs have capability of 12 volt dc and or 110V and possible listen to short wave and or EMS and weather.
anything like that around????
There's a radio out there that changes frequency 8 times a second. Unless you have the code to follow the pattern you'll be luck to hear anything. Needless to say it's probably got a hefty price tag on it IF it's been made available to the general public yet.