sirens

The Jefferson County EMA has 2 Frequencies, and a talk group channel on the Jefferson County Public Services Trunking System. the 2 Frequencies are: KXK336: 154.025 (which also says something about Paging Rec. on the FCC database) WNHT860: 453.300 The question i have is which frequency do they...

We are a Chinese factory which make police light bars , strobe lights and sirens for over ten years . We exported many countries such as USA ,Europe and S.America and so on . They like our products very much . Homepage: Product Starway Electronics Factory - Home

Does anyone know what the tornado siren activation frequency fo union county is with PL code? Thanks.