35 and 28
unlimited most radio supply outfits will provide an antenna mast to 78 inches, but you can get your machine shop to make a longer mast for a few $$$ extra
(The power of the radio transmitter) times (the length of time it continues to transmit)
radio waves
Radio
Radio waves
red
Bear in mind that different radio stations have different formats, and not all radio programmers require the same length for the songs that they play, but that said, radio songs are typically not more than 3 minutes in length.
A digital wave length emits a constant signal that quickly declines when out of range (XTS3000 portable radio) An analog wave length gradually declines when out of range (GTX radio)
It depends on the media (radio, television) and length of time.
Frequency, Length, Energy.
The length.
Radio waves are the electromagnetic waves with longest wavelength.