B-008-001-002

What is one way to tell if radio frequency interference to a receiver is caused by front-end overload?
A) If the interference is about the same no matter what frequency is used for the transmitter

B) If grounding the receiver makes the problem worse

C) If connecting a low pass filter to the receiver greatly cuts down the interference

D) If connecting a low pass filter to the transmitter greatly cuts down the interference

The answer is A.

Consider reading the following
RF Front End

Front End Overload