The Marconi IFR Aeroflex 6841 is a dual-function RF test instrument combining scalar network analysis with spectrum analysis capabilities. Operating as a scalar analyzer from 1 MHz to 3 GHz, it measures amplitude-dependent characteristics including insertion loss, return loss, and power levels. The integrated spectrum analyzer extends analysis to 4.2 GHz, delivering frequency-domain signal characterization across both tools in a single platform.
– Technical Specifications
Scalar Analyzer
• Frequency Range: 1 MHz to 3 GHz
• Measurement Types: Insertion Loss, Return Loss, Power Levels
• Stimulus: Integrated broadband sweep generator
• Detector: Diode detector with selectable logging and linear modes
• Display Modes: Logarithmic (dB) and Linear (Voltage/Power ratio)
Spectrum Analyzer
• Frequency Range: Up to 4.2 GHz
• Resolution Bandwidth (RBW): Adjustable
• Video Bandwidth (VBW): Adjustable
• Span: Variable
• Amplitude Measurement: Precise spectral component measurement
RF Characteristics
• Input Impedance: 50 Ohms
• RF Connectors: Standard Type-N connectors
• Power Supply: Standard AC mains
– Key Features
• High-resolution amplitude measurements for component characterization
• Selectable detector modes for flexible analysis approaches
• Adjustable resolution and video bandwidth for signal separation and noise smoothing
• Variable frequency span for both wideband surveys and detailed observation
• Low-level signal detection capability across the full operating range
– Typical Applications
The 6841 supports validation and troubleshooting of filters, amplifiers, cables, antennas, and RF/microwave devices used in communication systems, radar, and related industries.
– Compatibility & Integration
Standard 50-ohm RF architecture with Type-N connectors enables straightforward integration into production test environments and field measurement setups.
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