Base Station Antenna Systems 2008 Product Selection Guide - AVW

Teletilt ® Remote Electrical Downtilt SystemOneBase Tower Mounted AmplifiersThe OneBase family of Andrew Wireless Solutions AISG tower mounted amplifiers can be usedat the top of an Andrew Teletilt RET system in the same way a smart bias tee is used. Similar toa smart bias tee, the AISG tower mounted amplifier (TMA) extracts the AISG signal and dc powerfrom the coaxial cable run and delivers it to the antenna RET line devices through its AISG interface.OneBase TMAs offer several RF path advantages, such as: Optimizes network performance Enhances coverage, capacity, and signal quality with improved voice clarity and data speed PCS Twin AISG TMA Improves uplink performance, which ensures optimum coverage of fringe areas, weak spots, andindoor locations Guarantees improved sensitivity to reduce dropped calls and failed connection attempts Provides lower handset output to extend talk time and reduce interference in GSM/EDGE, UMTS,and CDMA systems Installs easily in any wireless systemSelect from two full band twin AISG TMA models (E15S09P94 for PCS or E15S08P80 for AWS),as well as Andrew’s dual band TMA (E15S08P78) that provides full band operation for both PCSand AWS bands. Each model is enclosed in a self-contained body that is engineered to ensurethe highest reliability in severe environments, while featuring a very compact size and attractiveappearance.Key features include: 12 dB gain AWG Twin AISG TMA Full band operation AISG compatible RET antenna port Multi-stage lightning protection Sealed to protection class IP67 In-line connectors Fail safe LNA bypass VSWR monitoring alarm AWS and PCS Dual Band AISG TMA Automatic dc switching Conventional PDU compatible Pole mounting hardware included Field upgradeable firmware80Andrew Wireless Solutions www.andrew.com