An extremely versitile piece of equipment usually found in many microwaves.
Magnetrons can be used to scramble security systems and increase frequencys for cell phone usage in dead zones.
(Inside Red Lobster)
Female customer: making a call
Man sitting next to her:How did you get reception!
Female customer:silent and dumbfounded
Man sitting next to her:How the fuck did you get service!
Man sitting next to her:Who the fuck has a magnetron!