Overview
The HP 85660-60139 A-1948-45 front panel interface circuit board is a replacement PCB designed for HP and Agilent measurement, test, and analysis instruments. This interface board handles front panel control signals and user interaction for compatible HP equipment. The unit operates in used condition and has been inspected for functionality.
Key Features
- Front panel interface control and signal routing
- Direct replacement for HP part number A-1948-45
- Compatible with HP and Agilent test instruments
- Tested and fully functional used unit
- Original equipment manufacturer (OEM) board
Technical Specifications
The following specifications are based on OEM documentation and secondary-market technical references:
- Part Number (Primary): 85660-60139
- Part Number (Alternative): A-1948-45
- Manufacturer: Hewlett-Packard (HP)
- Board Type: Front Panel Interface PCB
- Condition: Used, tested, fully functional
- Application: HP/Agilent measurement and test equipment
Typical Applications
- HP and Agilent oscilloscopes
- Spectrum analyzers and network analyzers
- Power meters and signal generators
- Logic analyzers and measurement instruments
- Front panel control and display interface replacement
Compatibility & Replacements
Compatible With
- HP measurement and test instruments
- Agilent-branded equipment (post-2006 HP spin-off)
- Legacy HP electronic test equipment
- Systems requiring front panel interface functionality
Replaces / Drop-In Replacement For
- HP A-1948-45 front panel interface boards
- HP 85660-60139 circuit boards
- Original OEM interface circuit boards in compatible instruments
Works With
- HP/Agilent test and measurement equipment (model-dependent)
- Front panel button and control circuits
- Display interface and user input systems
- Requires verification of compatibility with specific instrument model






