A distribution frame that provides terminating and interconnecting facilities for those combined supergroup modulator output circuits and combined supergroup demodulator input circuits that contain signals occupying the baseband spectrum. ( 188 )
HIGH FREQUENCY DISTRIBUTION FRAME (HFDF)
Meaning of HIGH FREQUENCY DISTRIBUTION FRAME (HFDF) in English
Telecommunication standard terms English vocab. Английский словарь стандартных телекоммуникационных терминов. 2012