Microwave ovens, the other source of 2.4GHz. There's probably a reason they used 2450MHz as the test frequency, a magnetron from an oven is cheaper and easier t

Microwave ovens, the other source of 2.4GHz. There's probably a reason they used 2450MHz as the test frequency, a magnetron from an oven is cheaper and easier to obtain. https://hypertextbook.com/facts/1998/HowardCheung.shtml https://hypertextbook.com/facts/1998/HowardCheung.shtml