krezt hdt 9903u

Description. cara main bola bekel Technical specifications : Power supply : AC 110V/240V-1 0A, External DC12V=1A, DC12V 7AH (Rechargeable battery) Peak power : 120 watt Rate output : 60 watt Frequency response : 100Hz – 15KHz Frequency range : VHF 165-265MHz Sensitivity : 10dB/uV S/N : 60dB above