About This Part
The Kathrein 3-dB Coupler (90-degree Hybrid), part number 793554, is a high-performance passive RF component designed for precise signal management within the 800 to 2200 MHz frequency range. As a 90-degree hybrid coupler, it effectively splits an input signal into two output signals of equal power, introducing a 90-degree phase shift between them. Conversely, it can combine two input signals while maintaining specific phase relationships, making it a versatile tool for complex RF architectures. Kathrein is globally recognized for its robust and reliable telecom infrastructure components, ensuring consistent performance. This type of coupler is indispensable in various telecom and data centre applications. Its primary use cases include Distributed Antenna Systems (DAS) for combining signals from multiple sources or operators into a unified antenna network, and within base station infrastructure for signal splitting and combining. It is also critical in test and measurement setups, and for optimizing antenna feeder systems where precise power division and phase control are required. The broad frequency range of 800-2200 MHz ensures compatibility with a wide array of mobile communication bands, including 2G, 3G, and various 4G LTE deployments. Revo Distribution Limited proudly offers high-quality used and refurbished Kathrein components like the 793554 coupler. By providing reliable, pre-owned equipment from leading brands, Revo enables B2B clients to cost-effectively maintain, upgrade, and expand their critical network infrastructure. Our commitment to sourcing and supplying dependable telecom and data centre parts ensures that our customers receive excellent value without compromising on performance or system integrity.