RF couplers split or combine signals while maintaining isolation between ports.
They are essential in measurement systems, power monitoring, and phased array networks, enabling precise signal distribution without significant loss.
RF couplers are passive devices that split, combine, or sample RF signals with minimal loss and disturbance to the main transmission path. They provide controlled coupling levels to monitor or distribute signals across microwave systems.
These components are widely used in communication systems, radar, testing, and signal monitoring applications, offering high precision and reliability in both laboratory and field environments.
Key Types of RF Couplers
Directional Couplers
Provide signal sampling in a specific direction with high isolation.
Used in measurement, monitoring, and reflected power detection.
Hybrid Couplers
Split or combine signals with 90° or 180° phase differences.
Commonly applied in phased arrays, balanced mixers, and modulators.
Branchline Couplers
Provide equal power splitting with good isolation between ports.
Ideal for microwave circuits and RF subsystem integration.
Wilkinson Power Dividers
Offer matched impedance and high isolation between output ports.
Widely used in test setups, signal distribution, and amplifier combining.
Applications of RF Couplers
RF Testing & Measurement – sample signals without affecting transmission.
Radar & Defense – enable precise power monitoring and feedback control.
Communication Networks – distribute and balance signals across subsystems.
Antenna Systems – assist in tuning, beamforming, and signal monitoring.
Microwave Circuits – integrate into RF boards for splitting and combining functions.
RF couplers deliver accuracy, isolation, and signal control across a wide frequency range. At RnDMarketplace.com, we supply premium RF couplers designed for high-performance communication, testing, and defense applications.