Keysight (Agilent) 11667A

The Keysight (Agilent) 11667A is a two-resistor type power splitter engineered for RF and microwave source leveling and ratio measurement applications. Operating from DC to 18.0 GHz, it delivers exceptional output SWR and maintains consistent tracking between output arms across its full frequency range, enabling wideband measurements with minimal uncertainty. The device integrates with scalar network analyzers for precision RF characterization.

– Technical Specifications

Frequency & Power

• Frequency range: DC to 18.0 GHz
• Maximum input power: 0.5 W CW (+27 dBm)
• Impedance: 50 Ohms

Performance Characteristics

• Equivalent output SWR: 1.10:1 (DC to 4 GHz) | 1.20:1 (DC to 8 GHz) | 1.33:1 (DC to 18 GHz)
• Maximum insertion loss: 0.15 dB (to 4 GHz) | 0.20 dB (to 8 GHz) | 0.25 dB (to 18 GHz)
• Tracking between any two ports: 0.20 dB (to 8 GHz) | 0.25 dB (to 18 GHz)

Connectors

• Standard: Type-N Female on all ports
• Option 001: Type-N Male input, Type-N Female outputs
• Option 002: Type-N Female input, APC-7 outputs

Physical & Environmental

• Dimensions: 52 × 46 × 21.3 mm; weight 0.22 kg
• Operating temperature: 0 °C to +55 °C
• Storage/shipment temperature: −40 °C to +75 °C
• Operating humidity: <95% RH; altitude to 15,000 feet

– Key Features

• Optimized for source leveling and ratio measurement accuracy
• Wideband operation with controlled tracking ensures minimal measurement uncertainty
• Compact form factor suitable for benchtop and integrated test setups
• Rugged construction rated for field deployment within operating temperature and altitude limits

– Typical Applications

• Scalar network analyzer ratio measurements
• RF/microwave source leveling
• Wideband power distribution and monitoring
• Ratio and insertion loss characterization

– Compatibility & Integration

The 11667A is recommended for use with the Keysight 8757 series scalar network analyzer for wideband ratio measurements.