The Agilent/Keysight K532A is a frequency meter designed for K-band microwave measurement applications. Operating across the 18 GHz to 26 GHz range, this instrument delivers direct frequency measurement capability in the upper microwave spectrum. Though classified as obsolete by Keysight Technologies, the K532A remains supported through the manufacturer’s self-support infrastructure, including online resources and contact center assistance.
Technical Specifications
• Product Type: Frequency Meter
• Frequency Range: 18 GHz to 26 GHz
• Status: Obsolete (no longer in production)
– Key Features
The K532A provides direct CW frequency measurement across the K-band without requiring external mixing or heterodyning techniques. Its frequency coverage spans critical microwave bands used in communications, radar, and test applications.
– Typical Applications
Frequency measurement and verification in K-band systems, including microwave component characterization, transmitter frequency validation, and receiver local oscillator measurement.
– Compatibility & Integration
While the K532A is no longer actively sold, Keysight offers free self-support resources through their website for existing users. Repair and calibration services may be available through authorized Keysight Service Centers, though options for obsolete products are limited to self-support channels. Engineers seeking modern alternatives should evaluate the 53151A CW Microwave Frequency Counter (26.5 GHz), which provides comparable or extended frequency range with current manufacturing support and updated system integration capabilities. Keysight’s broader instrument portfolio emphasizes open architecture connectivity and PC-standard interfaces for modern test environments.















