Overview
The Western Electric KS-14717-L1 DC Ammeter 301-57 is a vintage analog panel meter manufactured by Western Electric for measuring direct current. This panel-mount unit represents classic American industrial instrumentation design and construction. The Western Electric KS-14717-L1 is commonly sought by audio restoration professionals, vintage equipment collectors, and electronics enthusiasts rebuilding tube amplifiers, vintage test equipment, and classic audio systems.
Key Features
- Panel-mount analog meter design for direct integration into instrument panels and equipment racks
- DC ammeter measurement function with analog dial readout
- Durable mechanical construction typical of Western Electric quality standards
- Suitable for vintage audio, ham radio, and telecommunications equipment restoration
- Original manufacturer part numbering (301-57 designation) ensures authentic authenticity for collectors
Technical Specifications
- Manufacturer: Western Electric
- Model Number: KS-14717-L1
- Designation: 301-57
- Meter Type: DC Ammeter (Analog Panel Mount)
- Measurement Function: Direct Current
- Configuration: Panel Mount
- Condition: Used, Fully Functional
Typical Applications
- Vintage tube amplifier restoration and maintenance
- Audio equipment monitoring and diagnostics
- Vintage telecommunications and radio equipment repair
- Industrial equipment current measurement in legacy systems
- Collector-grade reference instrumentation for vintage electronics
- Educational demonstrations of analog metering technology
Compatibility & Replacements
Compatible With
- Vintage Western Electric equipment and systems
- Bell System telecommunications apparatus
- Audio amplifier and tube equipment restoration projects
- Industrial instrumentation panels from the mid-20th century
Replaces / Drop-In Replacement For
- Direct replacement for applications originally spec’d for Western Electric 301-57 meters
- Functionally equivalent to other analog DC ammeter designs from the same era, subject to range matching
Works With
- Analog panel instrumentation systems
- DC power supply and distribution systems
- Vintage measurement and diagnostic equipment
- Mechanical relay and switching circuits common to mid-20th century industrial and communications equipment
