can't hear anything

All. I recently purchased the HP-II to specifically listen to Detroit Michigan police and the local surrounding communities. I've tried entering both the city name and zip code and lat. & long but still I can not pick up Detroit. When I listen via my app on my IOS device I hear all kinds of...

Hi everyone, i have problem with my Fire Department radio I'm living in West Bloomfield and they are using 424.175 frequency with 100.0 PL Tone which i found from radioreference database. i programmed my uniden and wouxan with that frequency and tone but the problem i have is i can't hear...

Hi guys, I have a problem with my Fire Department frequency I'm living in West Bloomfield, MI. I wanna listen to Fire Department radio, but the problem i have is i can't hear any thing except Dispatch on West Bloomfield Fire frequency, i programmed my uniden BCD436HP and also wouxun dual band. I...