About This Part
The Comba TA-E12FD is a high-performance Tower Mounted Amplifier (TMA) specifically engineered for EGSM900 cellular networks. As a critical component within the radio access network (RAN) infrastructure, this twin TMA is designed to be installed at the top of a cell tower, directly beneath the antenna. Its primary function is to significantly improve the uplink sensitivity of the base station by compensating for signal loss in the feeder cable, thereby extending cell coverage and enhancing call quality, especially for users at the cell edge. Operating across the EGSM900 frequency bands, it supports uplink frequencies from 880-915MHz and downlink frequencies from 925-960MHz. The unit delivers a nominal gain of 12dB, effectively boosting weak signals received from user equipment. Its robust outdoor form factor ensures reliable operation in diverse environmental conditions, and the 7/16 DIN type connectors facilitate secure and efficient integration into existing RF cabling systems. This Comba TMA plays a pivotal role in optimizing network performance and capacity. The Comba TA-E12FD is widely deployed by mobile network operators and telecommunication service providers globally, particularly in regions where EGSM900 remains a foundational layer for voice and data services. This TMA is typically integrated into the antenna system of a cell site, positioned between the antenna and the base station's feeder cable. Its application is crucial in scenarios where uplink signal strength is a limiting factor, such as in rural areas with extended cell ranges, dense urban environments with significant signal attenuation, or in situations requiring enhanced indoor penetration. By boosting the received signal before it travels down the feeder cable, the TA-E12FD effectively mitigates the noise figure contribution of the feeder, leading to improved signal-to-noise ratio at the base station receiver. This directly translates into increased network capacity, fewer dropped calls, and a superior user experience. It serves as an essential upgrade for existing 2G/3G networks operating in the 900MHz spectrum, allowing operators to maximize the efficiency and longevity of their legacy infrastructure. Revo Distribution Limited specializes in supplying high-quality used and refurbished telecom and data centre equipment, including the Part Number TA-E12FD. For B2B clients seeking cost-effective infrastructure solutions, acquiring refurbished Comba TA-E12FD units from Revo presents a significant advantage. Our meticulously tested and certified inventory enables telecom operators and data centre providers to expand or upgrade their networks efficiently, without the substantial capital expenditure typically associated with new equipment procurement. By providing access to reliable, pre-owned components like this Comba TMA, Revo helps extend the operational lifecycle of existing infrastructure, supporting sustainable network development and reducing electronic waste. This approach not only delivers substantial cost savings but also ensures rapid deployment capabilities, allowing operators to respond swiftly to market demands or address critical network performance requirements. Revo's commitment to quality and customer service ensures that every refurbished unit meets stringent performance standards, offering a dependable alternative for network enhancement.
