However, low-band VHF signals are more prone to interference from atmospheric conditions than higher channel numbers.

After the digital television transition of 2009, Delaware and New Jersey no longer have VHF signals.

VHF signals normally escape the Earth's atmosphere, so using the moon as a target is quite practical.

UHF signals are more likely to suffer due to environmental conditions than VHF signals.

Some viewers have had trouble picking up VHF signals since the June 12 transition, so a low-power analog nightlight was airing the newscasts.

A VHF signal transmitted from a hand-held portable will typically travel about 5-10 km depending on terrain.

This was preceded by the sign-off of its previous VHF digital signal.

VHF signals with frequencies above about 30 MHz usually penetrate the ionosphere and are not returned to the Earth's surface.

The source also transmits a VHF signal for every 8 seconds of arc it passes through.

That change was needed because its previous VHF digital signal had a tough time reaching the outer suburbs of Jackson.