[RFI] RFI to Automobile Remote

[Jim Brown]

On 1/6/2021 10:22 AM, Gary Johnson wrote:
> US keyfobs operate at 315 MHz. For direction finding, an HT and a hand-held Yagi for 430 MHz would probably be ideal since the offending source apparently has lots of energy in the UHF range.

To clarify the advice, this works for impulse noise (arcing) that is 
typical of power line noise, neon signs, and doorbell transformers. Yes, 
but listen on 430 MHz, where the Yagi is directional, not on 315 MHz, 
where it's directivity is undefined. :)

73, Jim K9YC