... impulse interference in DTT installations Output short circuit protection Antenna Amplifier Power Supply Units PSM114, Power Supply, Adjustable Power ... 230V AC 50Hz at<6W.We manufacture high frequency wireless network transceiver products, covering indoor and outdoor TV antennas ... , amplifiers, Satellite Dishes and equipments, Splitters, wireless AV senders, AV selectors, DVB-T, DAB and LED ...