HP 89441A RF section

Product Description

Hewlett Packard 89441A RF Input Section (for 89440/89441 Vector Signal Analyzer)

This is a critical RF front-end module from the HP 89440/89441 Series Vector Signal Analyzer. It handles signal conditioning, down-conversion, and analog-to-digital conversion for the low-frequency RF range, enabling modulation analysis and vector measurements.

Key Specifications:

• Compatibility: Hewlett Packard 89440A or 89441A Vector Signal Analyzer mainframe

• Frequency Range: 10 Hz – 10 MHz (baseband/low RF)

• Function: RF input, mixing, filtering, and ADC section

• Interface: Connects directly to the analyzer’s main processing unit

Applications:

• Repairing a faulty HP 89440/89441 vector signal analyzer

• Source of spare components (mixers, filters, ADCs, connectors)

• Restoration project for vintage HP modular test equipment