Products SPECTRON-7Hand-held Cable TV analyser. Suitable for installation and maintenance of CATV networks. Spantec-21Spantec-21 is a spectrum TV analizator analyser designed for mounting in 19 inch rack. FDT9600Device which transmits data over forward path of CATV networks. Usually paired with SPECTRON 7. RPG-570CHand-held carrier generator used for alignment and maintenance of CATV network reverse path.