tetra

Is there any reason why "TETRA" is not an option for the nationwide trunked system reports? I could be doing something wrong, but I curious to see all the TETRA systems in use in the United States and there was no easy way to do it. Thanks in advance!

Hi everyone, I am using SDRSharp with an Airspy Mini running at 10 MSPS and I am using 64x decimation. I am tuned to 384.250 mHz and am expecting to receive a pulse from a portofone (transceiver) every 4 seconds. I am using an appropriate dipole TETRA antenna (for the frequency of 380.25 mHz)...

Good day gurus. I want to know the exact model of this radio and if it is possible to connect a headset to it. We have a small office and this sucker is too loud. Our set up would be this base radio with possibly a plantronics ptt headset. The problem is that we are clueless as to what hardware...

Potomac Spectrum Plans U.S. Nationwide TETRA-Based Public-Safety Network

Hello everyone, I would like to know how to use and parameterize TETRAPOL-kit? because I lost even with documentation on the Internet and the forum. I'm interested in someone who'd be how to install Regards, landry76560

Hello, Is it possible to communicate (talk) with different TEAs in DMO? Like if I have TEA 1 and opposite have TEA 2 terminals. Sure they need to be set same DMO frequency, but is TEA a problem? I believe TEA1 won't work with TEA2 in TMO mode? Using eads radios. If here is someone who is...

Hello, I´m newbie for tetra setups and need some help (any useful information is welcome!). My example is used by EADS (Cassidian) radios (thr 880i and thr9). Is it possible use DMO talkgroups to transfer data from handheld to handheld or handheld to mobileradio? Data would be each radio GPS...

Looked in the database etc, can't find anything. Anyone know what the current PAC power frequencies are here in Corvallis Albany area, had a power outage last night would have been good to be able to monitor. Thanks

SMi and PowerTrunk to Implement the First Fully Operational TETRA Network in North America for BC Hydro Montreal and New York — October 25, 2011 – The S.M. Group International Inc. (SMi), Canada's foremost engineering, project management and technological and scientific applications firm, and...

PDF Document URL: http://hraunfoss.fcc.gov/edocs_public/attachmatch/DA-11-1604A1.pdf

Everybody discussing about how to decode/listening to tetra, well, have ANYBODY ever think about something like FDMA and FDCDMA, DCDMA, Pulse frequency modulation (PFM), PFMFDCDMA? Theese systems is used in TETRA as well as P25! Why not make resceivers using this systems/protocolls as well as GSM?

London, UK - THE company behind the national secure radio system that links police, fire and ambulance has been awarded the contract to build and install a dedicated £11m TETRA radio network for the 2012 London Olympics. Airwave Solutions Ltd, once part of the mobile-phone group O2, will hook...