Keysight 778D 100 MHz to 2 GHz Dual Directional Coupler

The Keysight 778D Coaxial Dual-Directional Coupler is a highly efficient and reliable tool for RF power measurement, operating within the frequency range of 100 MHz to 2 GHz. Ideal for both forward and reverse power measurements, it is perfect for RF amplifier testing, system monitoring, and other high-precision applications. With excellent coupling accuracy and low insertion loss, it provides precise and stable signal measurements. Its compact design, high directivity, and rugged build make it an essential choice for professionals in telecommunications, aerospace, and defense industries.

Specifications

• Frequency Range: 100 MHz to 2 GHz
• Insertion Loss: < 0.4 dB
• Directivity: > 23 dB
• Maximum Power Rating: 200W
• Coupling Accuracy: ±0.3 dB
• Coupling Flatness: ±0.2 dB
• VSWR: < 1.3:1
• RF Connectors: SMA female
• Operating Temperature Range: -20°C to 55°C
• RoHS Compliant: Yes

Key Highlights

• Broad frequency range (100 MHz to 2 GHz) for versatile RF applications
• High coupling accuracy (±0.3 dB) for reliable measurements
• Low insertion loss (<0.4 dB) and high directivity (>23 dB) for precision testing
• SMA connectors for secure and standard RF connections
• Compact, durable design ideal for demanding environments
• RoHS compliant, ensuring environmental safety