wattage

I don't know if this question has already been asked or not but please notify me if it has and link me to the original. To simplify: Why does VHF use 5 watts while UHF uses 4? Full Explanation: I want to know; why are VHF radios set at 5 watts while UHF is set at 4? Since UHF has a shorter...

Hello all, I have been searching for hours and decided to post here for help... I am in search of the FCC location that specifies at what TX wattage, you are required to have a license. I am aware that in general, (anything more then 1/2 watt, requires a license ie. FRS compared to GMRS). But...