Very high frequency (VHF) is the radio frequency range from 30 MHz to 300 MHz
Ultra-high frequency (UHF) designates the ITU radio frequency range of electromagnetic waves between 300 MHz and 3 GHz (3,000 MHz)
簡單D講，hk tv frequency 係 UHF, 大陸 tv frequency 係VHF .
CTV system frequency bands 係 8.3 - 10.4 MHz, 53.275 - 53.425 MHz and 54 - 462 MHz
[複製鏈接]
發表於 2012-3-10 12:57
