Agilent/Keysight 89605B

The Agilent/Keysight 89605B is an RF input and calibration module engineered for the Agilent 89600 Vector Signal Analyzer system. This single-slot C-size VXI module delivers precise signal acquisition and conditioning across baseband frequencies from DC to 39 MHz, with stepped attenuation control and selectable reference frequencies. It is a critical signal path component for wideband wireless and satellite monitoring applications across defense, aerospace, and communications sectors.

Technical Specifications

• Module Type: RF Input and Calibration Module


• Form Factor: Single-Slot C-Size VXI Module


• Baseband Frequency Range: DC to 39 MHz


• Attenuation: 0 to 50 dB in 5 dB steps


• Reference Frequency Options: 10 MHz or 13 MHz

Key Features

• Precision RF signal conditioning for vector signal analysis


• Selectable attenuation in discrete 5 dB increments enables flexible input level management


• Dual reference frequency capability accommodates diverse system clock requirements


• Industry-standard VXI module architecture for modular system integration

Typical Applications

• LMDS (Local Multipoint Distribution Service) design and characterization


• Wideband Wireless LAN signal acquisition and analysis


• Satellite signal monitoring and measurement


• Surveillance signal monitoring applications

Compatibility & Integration The 89605B integrates directly into the Agilent 89600 VSA system as a dedicated RF signal conditioning stage. It connects via industry-standard PC-to-VXI interface architecture with message-based control and IEEE 1394 (FireWire) hardware connection support. The module operates alongside complementary VXI instruments such as the Agilent E1439 RF ADC to form complete signal analysis chains.