[RFI] medical lab RFI

[Steve Maki]

Hi Jim,

In less populated areas (actually all areas) the 700 MHz, 800 MHz, 
1.7/2.1 GHz (AWS), and 1.9 GHz bands are *prime* real estate for the 
telcos, including 5G tech. In densely populated areas there's a lot of 
data traffic on 2.5 & 3.5 GHz, and some on 28 gHz.

-Steve K8LX

On 07/19/23 7:31 PM, Jim Brown wrote:
> On 7/19/2023 3:20 PM, Gene Smar via RFI wrote:
>>   Maybe your peer's friend can call his electric utility company's 
>> RFI finder person.
>
> I could be wrong, but I think 2.4 Gig is the lowest frequency range 
> used by cell phones in NA, and the sites use antennas with a very 
> narrow vertical pattern, designed to shoot over the heads of folks in 
> the near field. Unless one of the antennas is very close and fairly 
> low with respect to the victim, the most likely RFI would seem to be 
> radiated by poorly shielded electronics or power supplies. The latter 
> is what I'd expect the power guys to know about.
>
> 73, Jim K9YC
> _______________________________________________
> RFI mailing list
> RFI at contesting.com
> http://lists.contesting.com/mailman/listinfo/rfi