Tinfoil under my hat works for me...
Why do you think it's RF?
Do you live in a multi-unit dwelling of some sort or a house?
City or country?
What's downstairs, upstairs, and next to this room?
Sounds to me like something mechanical, not electrical, and it's causing some microphonics issues in your gear when it's on.
Why do you think it's RF?
Do you live in a multi-unit dwelling of some sort or a house?
City or country?
What's downstairs, upstairs, and next to this room?
Sounds to me like something mechanical, not electrical, and it's causing some microphonics issues in your gear when it's on.