The Marconi IFR Aeroflex 6920 is a Schottky barrier diode power sensor engineered for precision RF power measurements across 10 MHz to 20 GHz. This low-power measurement device delivers -70 dBm to -20 dBm dynamic range with 0.01% resolution and integrates with compatible Marconi/IFR/Aeroflex power meters and test systems. The sensor combines low VSWR (maximum 1.4) with 50 Ω nominal impedance to minimize measurement uncertainty in benchtop and field environments.
Technical Specifications
• Frequency Range: 10 MHz to 20 GHz
• Power Measurement Range: -70 dBm to -20 dBm (100 pW to 10 µW)
• Input Impedance: 50 Ω nominal
• VSWR: Maximum 1.4; typically 1.2–1.4 dB across frequency band
• Resolution: 0.01%
• Maximum RF Input: +26 dBm average; +30 dBm peak
• RF Connector: N-Type (Male), 50 Ω precision connector
• Dimensions: 104 mm length × 33.5 mm diameter (N-type configuration)
• Weight: 140 g
– Key Features
• Schottky barrier sensing element for stable, repeatable measurements
• Low input VSWR ensures high measurement accuracy over wide frequency span
• Calibration factor and linearity correction data supplied; traceable to national standards
• Interchangeable with other sensors in the 6900 series
• Multi-way socket interface for direct power meter cable connection
• Rugged, lightweight construction rated for portable and laboratory deployment
– Typical Applications
• RF and microwave power monitoring in test and measurement systems
• Low-power signal characterization in laboratory and field environments
• Compatibility with CPM power meter platforms for integrated measurement solutions
• Bench testing and field diagnostics across sub-GHz to microwave frequencies
– Compatibility & Integration
The 6920 interfaces directly with Marconi, IFR, and Aeroflex power meters via standard multi-way socket connection. Full interchangeability within the 6900 series sensor family enables flexible system configuration for varied measurement requirements.

















