The C1-B21 Directional Coupler is a high-performance RF coupler designed for Distributed Antenna Systems (DAS), wireless infrastructure, and commercial communication networks. Operating from 350 MHz to 6000 MHz, it provides accurate RF signal sampling with minimal insertion loss and exceptional low PIM performance. Engineered for dependable signal monitoring and network optimization, the C1-B21 is ideal for broadband RF distribution, in-building wireless systems, and commercial communication applications.
General Specifications:
Device Type: Directional Coupler
Model Number: C1-B21
Frequency Range: 350 – 6000 MHz
Power Handling: 300 W Average
Coupling Value: 15 dB
Insertion Loss: Low Loss Design
PIM Performance: -160 dBc Maximum (2 × +43 dBm)
Input Connector: 4.3-10 Female
Output Connector: 4.3-10 Female
Configuration: Single Directional Coupler
Application Areas: Distributed Antenna Systems (DAS), wireless infrastructure, RF signal monitoring, cellular networks, network optimization, in-building wireless systems, broadband RF distribution, and RF testing.




