Microwave oven Microwave ovens operate by emitting a very high power signal in the 2.4 GHz band . Older devices have poor shielding, and often emit a very “dirty” signal over the entire 2.4 GHz band.
Read moreWhat frequency band do microwave ovens use?
Following international conventions, microwave ovens at home or in restaurants operate at frequencies of about 2.45 GHz , i.e. λ = 12. 23 cm.
Read more