[RFI] Sound Card

[qrv at kd4e.com]

A USB isolator is cheap online.


On 9/15/20 7:45 PM, Joe wrote:
> For my playing of wav files for contesting I am going to dedicate a 
> nice small USB type sound card ya know looks like a thumb drive?
>
> Now in thinking of RF issues of RF getting into it. Where would be the 
> best placement of it to lessen the possibilities of RF getting into it?
>
> Having it right at the computer, and run the AUDIO cable long enough 
> to reach the radio.
>
> OR
>
> Have it right at the radio, and run a USB extension cord to the computer.
>
> What is less prone to have RF Issues?
>
> Joe WB9SBD
>