[RFI] Ultrasonic noise hunting using SDR

[Bob Kozlarek WA2SQQ <wa2sqq@gmail.com>]

This might be a way to do noise hunting with one device, your SDR.
I have to look into these devices.
Anyone ever try this?

https://youtu.be/-ikeMSn35T0?si=gbmXMA6mqr6QEZeS





*Best 73 de WA2SQQElmwood Park, NJ"The only dumb questions are those we
don't ask"*
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