Hi the equipment required has the following specifications; Diplays Signal Strength (RF level) and Pre and Post BER together Built in COFDM signal quality indicator Data storage facilities via down loads Audible signal indicator Back lit LCD display VHF (Band III) and UHF bands RF input range 167-862 MHz Input dynamic range -72dbm~ -20dBm Input connector BNC. Input impedance 75 ohms Built in universal charger 100 - 240 V AC Intelligent Charger with fast charge and trickle charge modes Minimum of 5 hours from 2.4 mAh Ni-MH battery (fully charged) Leather Case, mains lead, programming lead and in car charger IEC to BNC adapterand 10dB attenuators included