9fd99e4b_mateur_Extra_2002___Hamboozler__Question
[Name] E4C15 [Study] Start [Question] 
If the signals of two transmitters mix together in one or both of their final amplifiers and unwanted signals at the sum and difference frequencies of the original signals are generated, what is this called?
Questions in US Amateur Radio - Amateur Extra 2002 - Hamboozler
Question