The C1-C74A 4 Port Type N Coupler is a rugged, high-performance RF directional coupler engineered for Distributed Antenna Systems (DAS), wireless infrastructure, RF monitoring, and broadband communication networks. Operating from 380 MHz to 4000 MHz, it delivers precise signal sampling, low insertion loss, and excellent passive intermodulation (PIM) performance. Designed for both indoor and outdoor deployments, the C1-C74A provides reliable RF power monitoring, signal distribution, and network optimization in demanding commercial and wireless communication environments.
General Specifications:
Device Type: 4 Port Directional Coupler
Model Number: C1-C74A
Frequency Range: 380 – 4000 MHz
Power Handling: 200 W Average
Coupling Values Available: 6, 7, 10, 13, 15, 16, 20, and 30 dB
Insertion Loss: 0.3 – 1.8 dB (depending on coupling value)
PIM Performance: -155 to -161 dBc (2 × 20 W)
Input Connector: Type N Female
Output Connector: Type N Female
Impedance: 50 Ohms
Configuration: 4 Port Directional Coupler (Unterminated)
Environmental Rating: IP67
Application Areas: Distributed Antenna Systems (DAS), wireless infrastructure, RF signal monitoring, power sampling, network optimization, in-building wireless systems, commercial communication networks, RF distribution systems, power combining, and RF testing.
