About This Part
The KATHREIN Dual Band Combiner (SKU 78210972) is a critical RF component designed to efficiently combine signals from two distinct frequency bands onto a single feeder line or antenna. This single-unit combiner specifically handles the 790-862 MHz band with DC/AISG stop functionality, and the 880-960 MHz band with DC/AISG bypass, supporting up to 2500 mA. Its primary function is to optimize antenna infrastructure by allowing multiple services or technologies operating on different frequency ranges to share common transmission paths, thereby reducing the need for additional antennas and cabling. In a typical telecom network environment, this combiner is essential for base station deployments, particularly where space and infrastructure limitations require the consolidation of RF signals. The DC/AISG stop feature for the 790-862 MHz band prevents DC power and AISG control signals from passing through this path, while the DC/AISG bypass for the 880-960 MHz band ensures that these critical signals can power remote radio heads (RRHs) or control AISG-compliant antennas. This precise handling of DC and AISG signals is vital for maintaining network integrity and enabling remote configuration and monitoring of active antenna systems. Revo Distribution Limited supplies high-quality used and refurbished telecom equipment, and KATHREIN combiners like this one are a cornerstone of robust RF infrastructure. By offering such specialized components, Revo provides network operators and service providers with cost-effective solutions for network expansion, upgrades, and maintenance. This KATHREIN Dual Band Combiner ensures reliable performance and seamless integration into existing and evolving mobile communication networks, supporting efficient spectrum utilization and operational continuity.