The Marconi IFR Aeroflex 6934 is a precision power sensor engineered for accurate RF and microwave power measurements from 10 MHz to 40 GHz. Designed for integration with compatible power meters, this sensor delivers dependable performance across demanding test environments. Its field-replaceable RF assembly, low VSWR design, and high overload capability make it suitable for both bench and field applications.
Technical Specifications
• Frequency Range: 10 MHz to 40 GHz
• Power Measurement Range: -60 dBm to +20 dBm; -15 dBm to +35 dBm; -70 dBm (100 pW) to +44 dBm (25 W)
• Maximum Input Power: +20 dBm to +35 dBm
• Measurement Accuracy: ±0.5 dB
• Resolution: 0.01%
• VSWR: <1.5:1
• Connector Type: MPC 2.92 mm male (50 Ω) and N-type
• Physical Dimensions: 88.5 mm length × 33.5 mm diameter (MPC 2.92 mm variant)
• Weight: 140 g
• Operating Temperature: 0°C to 40°C
• Power Supply: 10 VDC to 16 VDC
– Key Features
• Low VSWR reduces measurement uncertainty during calibration and field use
• Interchangeable design with precision connectors for multiple configurations
• Field-replaceable RF assembly minimizes downtime
• High overload capability protects against input transients
• Calibration factor and linearity correction data supplied with each sensor
• Compact form factor optimized for portable and installed measurement systems
• Rugged mechanical construction rated for Pollution Degree 2, Installation Category I
– Typical Applications
• RF and microwave power measurement across laboratory and field environments
• Power calibration and characterization from VHF through millimeter-wave frequencies
• Integration into automated test systems and production measurement setups
– Compatibility & Integration
The 6934 is compatible with Marconi 6960, 6970, and CPMxx power meters, including the 6960B, 6970, CPM 20, and CPM 46 counter power meter. It integrates with the 6200B series Microwave Test Set. Optional waveguide transformer and calibration tables are available for 40 GHz sensor variants ('/002').
