发展中国家充分乐队的先锋(009)

DCS FULL BAND BOOSTER Technical Features: •Receiving and sending separation,low require for Ant isolation,making it convenient for installation. •Mini design with metal cavity filter technology inside. •Full-duplex&dual-port design,and built-in power supply,making it convenie for installation. •Allowing for continuous gain adjustment 31dB by 1dB step. •ALC technology used to provide auto amplitude fixing. •Modules structures,making it convenient for installation,debugging and maintenance. ItemTE-4103D20TE-4103D24TE-4103D27Frequency Range (Mhz)uplink 1710-1785downlink 1805-1880uplink 1710-1785downlink 1805-1880uplink 1710-1785downlink 1805-1880Gain (dB)808080808080Output Power (dBm)202024242727ALC （dB）≥20 dBATT （dB）0-31,1dB stepGain smoothness （dB）≤6Noise figure（dB）≤6I/O return loss （dB）≤-10Transmission Delay（nS）≤500band flatness≤+2dBspurious emission9KHz-1GHz　　≤-36 dBm@3KHz1GHz-12.75GHz　　≤-30 dBm@3KHzLED displayPower supply:in gear-green;uplink:over power-red;downlink ALC:1-5dB-orange/5-20dB-green/>20dB-redSize276mm（W）×180mm（D）×52mm（H）WeightApprox 4 kgFittingsDC+27Vpower adapter; table-flap;High-reliabilityTo the GB6993-86 standardElectromagnetic CompatibilityTo the ETS300 694-4 standard •