Filters. A version of the TACS 1G analog cellular radio technology developed for use in the United Kingdom . ETACS operates in the 900 MHz band, employs frequency modulation (FM), and supports 1,000 channels of 25 kHz.
Filters. A version of the TACS 1G analog cellular radio technology developed for use in the United Kingdom . ETACS operates in the 900 MHz band, employs frequency modulation (FM), and supports 1,000 channels of 25 kHz.