4500B Peak Power Meter

• 4500B Firmware Version 20110804 Released 8/4/2011

  Download the latest ZIP file containing utilities and instructions to update the Model 4500B from a USB Flash Memory Device.

4540 Peak Power Meter

• 4540 Firmware Version 20110720 Released 7/20/2011

  Download the latest ZIP file containing utilities and instructions to update the Model 4540 via GPIB, LAN or USB.

4530 Peak Power Meter

• 4530 Firmware Version 20070215 Released 2/15/2007

  Download the latest ZIP file containing utilities and instructions to update the Model 4530 via an RS-232 serial port.

52000 Series USB CW Power Sensor

• 52000 Series Software and Drivers Version 20081001 Released 10/1/2008

  Download the updated ZIP file containing utilities, software and instructions for the 52000 series.

52000 Series USB CW Power Sensor

• 52000 Series Software and Drivers Version 20081001 Released 10/1/2008

  Download the updated ZIP file containing utilities, software and instructions for the 52000 series.

4400A Peak Power Analyzer

• 4400A / 4500A Version 20081112 Version 20081112 Released 11/12/2008

  Download the lastest ZIP file containing utilities and instructions to create a 4400A/4500A "install" diskette using any PC.

PIM 31

• PIM31 Firmware V1.2.8 Version 1.2.8 Released 9/20/2010

  Download firmware version 1.2.8 for the PIM 31 Passive Intermodulation Tester

Virtual Front Panel Software for 4540 (unsupported freeware)

• 4540 Firmware Version 20110720 Released 7/20/2011

  Download the latest ZIP file containing utilities and instructions to update the Model 4540 via GPIB, LAN or USB.