[RFI] FM Wireless Mic on 144.160MHz

Jim Brown jim at audiosystemsgroup.com
Fri Aug 28 21:09:43 EDT 2020


A phone call is in order to let them know what they're doing is against 
the law.

73, Jim

On 8/28/2020 5:43 PM, Alex wrote:
nb> Hi there,
> 
> A local church has a FM microphone that is transmitting on 144.160MHz, 
> and I can also hear it 20kHz above and below that frequency. I'm not 
> sure if 144.160MHz is the principal signal or if it's some mixing 
> product. Would anyone know what brand/model wireless microphone would 
> cause this?
> 
> It wasn't much of a problem when they only used it on Sunday mornings, 
> but they have a ton of activities now and they use that microphone a lot 
> more. Tonight is movie night and the mic is on...
> 
> 73,
> --Alex KR1ST
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