The Keysight/Agilent/HP E4418B Front Panel is a genuine replacement component for the E4418B EPM Series Single-Channel Power Meter. This plastic-framed front panel with integral shielding restores full operational capability and user interface functionality to the power meter, enabling precise control and monitoring of RF power measurements across 9 kHz to 110 GHz.
Technical Specifications
Instrument Compatibility
• E4418B EPM Series Single-Channel Power Meter
• Product family includes E4418A, E4418B, E4419B, and 4418/4419 variants
• Compatible with all 8480 Series and ECP-Series Power Sensors
• Compatible with E-Series power sensors (except E9320A family)
• Code-compatible with legacy 436A and 437B power meters
Frequency and Power Range
• Frequency range: 9 kHz to 110 GHz (sensor dependent)
• Power range: −70 dBm to +44 dBm (sensor dependent)
• Measurement speed: Up to 200 readings per second over GPIB with E-series sensors
• 2x speed improvement using 8480 series power sensors versus 437B/436A meters
• No range-switching delays with 8480 series; single fast-range switch point with E-series
Physical Characteristics
• Dimensions: 89 mm (H) × 213 mm (W) × 348 mm (D)
• Weight: Approximately 4 kg
• Construction: Plastic frame with inner shield assembly
• Includes front and rear panel bumpers for impact protection
Interface Connectivity
• GPIB and RS232 connections
• May include Power REF rear connection for reference calibrator
– Key Features
• High-resolution LCD display with backlighting and contrast control
• Genuine OEM replacement part for original appearance and functionality
• Protective bumper design on front and rear panels
• Condition: Used, excellent
– Typical Applications
RF power measurement and monitoring in laboratory and production environments where 9 kHz to 110 GHz frequency coverage and −70 dBm to +44 dBm dynamic range are required.
– Compatibility & Integration
This front panel integrates with the complete E4418B ecosystem, supporting multiple power sensor families and legacy instrument command sets for backward compatibility with 436A and 437B systems.
