Zhengzhou T9 accessible through the intercom three anti-aircraft power 8W LED Flashlight efficient lithium battery

KTV, bath center site dedicated security intercom Road Autopass T9 T9 walkie talkie Road Autopass Autopass road holding "fashion, technology, value," the design concept, the latest development of a highly cost-effective radio, the aircraft functional and stable performance , the product of a very wide range, in railway transportation, property management, construction sites, shopping malls, hotels, entertainment and other industrial applications. Guaranteed and hearing, accurate command. Technical Specifications General Specifications / Model T9 band and UHF 400MHz-480MHz frequency range of the number of channels (simplex) 16 channel spacing 25KHz Antenna Impedance 50? Microphone impedance 600? Operating voltage 7.4V DC ± 15% frequency stability of ± 5.0 × 10-6 Dimensions 58 (W) mm × 114mm (L) × 34mm (D) Weight 190g Battery 2350mAh (Li-ion) meet US military standards (MIL-SID-810C / D / E) emission part (according to EIA-RS 316B Standard measurement) carrier output power 7W Modulation FM modulation sensitivity <15mV Modulation Distortion ≤5% Maximum Deviation ≤5KHz bandwidth ≤16KHz ± 3dB Spurious frequency modulation characteristics of components ≤7.5μw ≤-65dB adjacent channel power receiving unit (in accordance with EIA- RS 316B standard assays) Reference sensitivity ≤0.15μV 12dB S / N Squelch sensitivity ≤0.10μV audio power 500mW (12?) +2 -8 FM receiver audio responses broadband> 5KHz same channel rejection ≥-8dB blocked ≥85dB Adjacent Channel Selectivity ≥65dB waiting current 60mA (no power) 15mA (power) Spurious Response Rejection ≥60dB Intermodulation Immunity ≥60dB