The Marconi IFR Aeroflex 56912/900 is a medium power thermocouple sensor engineered for precise RF and microwave power measurements from 30 kHz to 4.2 GHz. This compact probe delivers measurement accuracy of ±0.5% across its operating range and integrates directly with Marconi and Aeroflex power meters and test sets for laboratory and field applications.
Technical Specifications
• Frequency Range: 30 kHz to 4.2 GHz
• Power Range: −30 dBm to +20 dBm
• Maximum RF Input (CW): +25 dBm
• Maximum RF Input (Peak): +42 dBm for 2 µs pulses
• Measurement Accuracy: ±0.5% at 25°C from +10 dBm to +20 dBm
• Resolution: 0.01%
• VSWR: 1.6
• RF Connector: N-type male, 50 Ω
• Dimensions: 87 mm length × 33.5 mm diameter
• Weight: 140 g
– Key Features
• Low input VSWR (1.6) minimizes measurement errors and reflection loss
• Individual calibration data supplied with calibration factor graphs, 50 MHz reference factor, and linearity factor
• Calibration record includes linearity and calibration data to two decimal places
• Precision connectors and multi-way socket enable tool-free sensor interchange
• Rugged, portable design suitable for bench or field deployment without mechanical support
– Typical Applications
RF and microwave power measurement across industrial, defense, telecommunications, and component testing environments. Suitable for both swept and single-frequency measurements in the VHF through microwave bands.
– Compatibility & Integration
Designed for direct integration with Marconi 6950 and 6960 series Power Meters. Also compatible with Aeroflex 6200B series Microwave Test Sets, CPM, 6960B, and 6970 Power Meters. Supplied calibration data can be entered into compatible instruments to enhance system accuracy.
