Keysight Technologies Inc. 0 to 121 dB 4-channels attenuation control unit, DC to 18 GHz
The Keysight J7204B is a 4-channel attenuation control unit designed for precise signal level control in RF and microwave test systems. It offers a wide attenuation range from 0 to 121 dB in 1 dB steps, covering frequencies from DC up to 18 GHz. Each channel is independently programmable, allowing flexible configuration for multi-channel applications. The J7204B features high repeatability, low insertion loss, and excellent attenuation accuracy, making it suitable for automated test environments. Its compact design and GPIB/RS-232 interfaces enable easy integration into test setups, supporting both manual and remote operation.