The Marconi IFR Aeroflex 56920/900 is a precision power sensor engineered for RF and microwave measurements across 10 MHz to 20 GHz. It delivers calibrated power detection from -65 dBm to -20 dBm with low input VSWR and integral 0 dBm, 50 MHz power reference calibration traceable to national standards. The sensor connects via Type N male connector to compatible Aeroflex and Marconi power meters, enabling field-proven measurement accuracy in benchtop and field environments.
Technical Specifications
• Frequency Range: 10 MHz to 20 GHz
• Power Measurement Range: -65 dBm to -20 dBm
• Connector Type: Type N (male)
• Input Impedance: 50 Ω nominal
• Input VSWR: Low (maximum 1.4 specified for similar 6920 model)
• Dimensions: 87 mm length × 33.5 mm diameter
• Weight: 180 g
– Key Features
• Integral 0 dBm, 50 MHz power reference ensures measurement traceability and calibration accuracy
• Sensor-specific linearity correction data provided with each unit
• Low input VSWR minimizes measurement uncertainty
• Rugged mechanical construction rated for both benchtop and field deployment
• Field-replaceable RF sensing assembly reduces service downtime
• High overload capability extends operational life
• Compact form factor: 180 g, easily portable for remote testing
– Compatibility & Integration
The 56920/900 interfaces with Aeroflex and Marconi instrumentation including:
• 6200B series Microwave Test Sets
• CPM 20 Counter Power Meter
• CPM 46 Counter Power Meter
• 6960B RF Power Meter
• 6970 RF Power Meter

















