Overview
The Amphenol DFD-1 counting dial is a precision counting component manufactured by Amphenol (formerly Bunker Ramo) for use with 1/8″ diameter potentiometer shafts. This unit includes an Allen wrench for secure installation and provides mechanical counting functionality in electronic control and instrumentation systems. The DFD-1 is designed for reliable, repeatable performance in applications requiring accurate shaft position readout or mechanical counting.
Key Features
- Precision counting dial for 1/8″ potentiometer shafts
- Includes integral Allen wrench for installation and alignment
- Compact mechanical design for easy integration
- Proven Amphenol/Bunker Ramo quality and durability
- Suitable for instrumentation, test equipment, and control systems
Technical Specifications
- Manufacturer: Amphenol (Bunker Ramo Division)
- Part Number: DFD-1
- Shaft Diameter: 1/8 inch
- Accessory Included: Allen wrench
- Category: Counting Dial / Potentiometer Accessory
- Condition: New in Original Packaging
Typical Applications
The Amphenol DFD-1 counting dial is commonly used in laboratory instrumentation, electronic test equipment, RF attenuators, impedance matching networks, and other systems requiring precise shaft position indication. It is suitable for OEM equipment manufacturers and field replacements in legacy systems using Amphenol potentiometers.
Compatibility & Replacements
Compatible With
- Amphenol potentiometers with 1/8″ shaft diameter
- Bunker Ramo OEM equipment and legacy control systems
- Standard potentiometer assemblies with 1/8″ shafts
Replaces / Drop-In Replacement For
The DFD-1 is a standard OEM counting dial for Amphenol potentiometers. Direct replacement compatibility should be verified against your original equipment specifications or by contacting the system manufacturer.
Works With
- Amphenol potentiometer series with 1/8″ diameter shafts
- Legacy Bunker Ramo instrumentation systems
- Electronic test and measurement equipment using potentiometric controls
