What is country frequency?

Frequencies AirportTowerATISDublin118.60 MHz124.525 MHzCork119.30 MHz120.925 MHzShannon118.70 MHz130.95 MHzKnock (Ireland West)130.70 MHzNILFrequencies – Flying In Ireland flyinginireland.com › frequencies

Most countries use 50Hz (50 Hertz or 50 cycles per second) as their AC frequency.

The 700 MHz band is actually the set of frequencies between 698 and 806 MHz , which puts them in the Ultra High Frequency, or UHF, range of radio frequencies. In the United States, these were and are still used as television channels 52 through 69.