On the new scrambled VHF frequency, called, "Storm flight, check in."

Airband refers to VHF frequencies used for navigation and voice communication with aircraft.

Acknowledge these instructions on VHF frequency 121.5 or U.h.f 243.0 now.

Polarization techniques have long been used in radio transmission to reduce interference between channels, particularly at VHF frequencies and beyond.

On VHF frequencies such as 2-meters, antenna height greatly influences how far one can talk.

At VHF frequencies, a sleeve balun can also be built to remove feeder radiation.

Each trap is connected to a transmitter tuned to its own VHF frequency.

"Besides, I've never met a ghost yet who uses VHF frequencies."

One of the most common problems was the return to VHF frequencies by stations that had used them when they were analog.

"VHF frequency with really no way to trace it."