mike_s104 said:it seems to still be doing this and maybe even worse. do they have anything to monitor the system to find issues like this? I'd be afraid someone's going to get hurt.
It's been my experience that no, agencies do not have any mechanism in place whatsoever to monitor their own systems for problems. I can describe too many examples that all but disprove it around here, at least.
Charleston PD had a terrible performance problem on their primary dispatch channel that went on for many months, at the very least, even after I told them that the UHF link from one of the voting receivers was an entire 12.5 KHz off channel. Same thing with one of the local chemical plant's trunked systems -- somebody from radio "maintenance" came in and reprogrammed everything, but put one of their trunked repeater channels 12.5 KHz off.
South Charleston PD STILL has terrible interference problems on both their F1 and F2 repeaters, because somebody allowed the local drug unit to throw a 100W SecureNet repeater up whose output is one channel (15 kHz) away from SC's F1's input, and Lincoln County put up a high-profile repeater for their sheriff's department also 15 KHz away from SC's F2's input. Whenever the drug unit or LCSO come on the air, it all but wipes out SCPD's F1 or F2, respectively.
Kanawha Co EMS had a rogue transmitter who was sending out DTMF tones on the EMS F1 dispatch repeater and was allowed to totally monopolize the western repeater for a couple of minutes several times a day since well before I went away to law school until well after I came back (i.e., years).
Many of these seriously jeopardized both the responders and the public. But in nearly every case (and a dozen more I haven't posted involving, e.g., paging transmitters that got whacked by lightning and started putting out a 200-MHz-wide signal, telemetry transmitters killing a repeater's input, etc.), I notified the people who should have cared, but was universally met with the ole', "Who the he|| are you? You're not wearing a uniform, so you must not know what you're talking about. Go away."