Search found 34 matches
- Sat Apr 13, 2013 6:15 pm
- Forum: Riverside County Sheriff
- Topic: Detectives
- Replies: 10
- Views: 11939
Re: Detectives
There is a lot that they do in the field, it's just that they usually notify dispatch on the cellphone instead of the radio and most of the stuff they do (interviews, searches, etc.) has been pre-planned and does't require much use of the radio. If they spend a lot of time on the radio it's probably...
- Thu Feb 28, 2013 11:54 am
- Forum: Scanning Discussions
- Topic: Encryption
- Replies: 7
- Views: 3210
Re: Encryption
By the way, did anyone ever notice how whenever there is an encrypted transmission on COPS, you can hear a buzz and see "Encrypted transmission" in the caption?
~The screen just blinks fast, twice.
- Tue Feb 26, 2013 9:02 pm
- Forum: Scanning Discussions
- Topic: Encryption
- Replies: 7
- Views: 3210
Re: Encryption
It sounds the same as any other transmission in P25. Most of the older crypto schemes like DES-XL and DVP that use 25khz bandwidth are no longer legal under the new narrowbanding rules, so most all of the newer encrypted systems use DES-OFB, or AES algorithms. The "donald duck" sounding vo...
- Mon Aug 20, 2012 8:46 am
- Forum: Frequencies and Talkgroups
- Topic: Radio Techs on Edacs in coachella valley
- Replies: 1
- Views: 1482
Re: Radio Techs on Edacs in coachella valley
The Motorola APX series radio.