Just stumbled upon this thread. To clarify some things for everyone, the new 700MHz system is operating P25 Phase 1 and will continue to do so for the foreseeable future...they will move to Phase 2 if and when they outgrow what they are using. Phase 2 is TDMA which will allow for more traffic vs Phase 1's FDMA. So don't worry about Phase 2...all counties around the country are buying these dual systems and not using the Phase 2 part. As of today there are no encrypted talkgroups...this will definitely change. What extent encryption will be used is not fully known--just EMS to Hospital has been confirmed from the fire side. I have no info from the LE side on encryption--afraid to bring up the subject as it may give them ideas. The new system is operating at 100w...so why are you hearing garbled stuff?? Well, it's called simulcast distortion and it sucks for scanner users. There are NO scanners on the market that perform great with simulcast...some are better than others and the more you pay, the better they "seem." Older 996 series may not work very well for you...newer SDS series may give you better performance. You will find posts all over this site referring to how well a certain scanner works with simulcast--take them with a grain of salt as each and every system and location will have different results. I have a 396, 996, 436, and 536 sitting next to each other and they all receive differently. Very dependent on several factors...mostly being location, location, location. There are several broadcast towers in the county, each pumping out 100w. Your scanner is sitting in between several of them and is receiving signals from them...but those signals are arriving micro-seconds apart and it confuses scanners causing them to be distorted or just not receive. There are several steps you can try to improve reception...mostly based on decreasing reception. Move the scanner around your house...somewhere reception may be bad. Try a Yagi pointed at one tower--without another on the back side. Use an out of band antenna. The basic principle is to receive only 1 tower so you don't have simulcast distortion. Sarasota is also a simulcast system, but their towers are placed differently so you should only be receiving the Englewood or North Port locations. If all else fails, there is a way to obtain near perfect reception...Motorola XTS5000 for under $100 from E-Bay. These Big M radios cost over $3,000 in the 80's and were built to receive such systems. They do have some drawbacks--you can only scan 15 TGs at a time and they have to be from the same system...at that price, you could buy 2 or 3 (Charlotte, Lee, and Sarasota) and still come out ahead compared to the $700 SDS series scanners. They are very hard to program correctly...and if not done right will end up transmitting and that is very illegal and will get you put behind bars. Get someone to program it for you and if you ever see the red light blink, shut if off immediately and have it programmed the right way.
I've been working diligently on validating the Talkgroup list. I've had an SDR dongle running Unitrunker along side a scanner to make a list and keep RR updated. I have tried several times using the Sunshine law to get a list from the county with no luck...a law group up north looking at legal action. Sarasota county gave me their full TG list with no questions asked and it's been updated on RR. You can help...submit a Sunshine request to the county for the TG list. Contact your Commissioner and push the issue. Keep your fingers crossed--the county could encrypt everything out of spite.