[TZ] Third order intermod in FM Station

[Robertm]

An FIM should work as well. 


> On Sep 10, 2017, at 4:21 PM, Rolf Sandmeier <sistemasradio.hd at gmail.com> wrote:
> 
> 
> I was thinking about this. Though the signal was received at more than a mile, it shouldn'be more than 50 uV, so I have trouble to discriminate it due to the high signal from the 20 kW ERP  and the noise floor of my Spec. I will try to use the FIM. I have no precise Notch filter for the Spec input.