Alcad RB-900 – Serie 909: Lte700 c48 & gsm rejection filter 60 db. Rejection filter for head-end, cutting out interference from LTE700, LTE800, GSM and TETRA mobile phone signals. It incorporates a DC path to allow power to be supplied to a preamplifier. Applications Suitable for individual and collective terrestrial TV installations which are affected by the transmission of LTE700 and LTE800 mobile phone signals in the 703-862 MHz band, and by the transmission of GSM and TETRA signals in the 870-960 MHz band. The filter eliminates interference signals before amplification of the TV signals in the head-end of the…