The Agilent/Keysight 8349B is a broadband microwave amplifier engineered to deliver high gain and linearity across the 2 to 20 GHz frequency band. This instrument amplifies low-level RF signals while maintaining excellent spectral purity and dynamic range, making it essential for overcoming systematic RF losses, driving high-power devices, and enhancing measurement system performance.
– Technical Specifications
• Frequency Range: 2 to 20 GHz
• Output Power (minimum, +5 dBm input): 19 dBm (80 mW) leveled / 20 dBm (100 mW) unleveled (2.0–18.6 GHz); 17 dBm (50 mW) leveled / 18 dBm (63 mW) unleveled (18.6–20.0 GHz)
• Gain: 15 dB nominal
• Noise Figure: <13 dB
• Power Flatness (leveled): ±1.25 dB
• Third Order Intercept: +33 dBm nominal
• Non-Harmonic Spurious: 50 dB typical
• Maximum Continuous Input Power: +26 dBm RF, ±10 VDC
• Impedance: 50 Ω input and output
• Power Requirements: 50 to 400 Hz; 100, 120, 200, or 240 V (±10%)
• Power Consumption: 85 VA maximum
– Key Features
• Type N female connectors for RF input/output
• Selectable rear panel configurations: RF input/output (001) or rear input with front output (002)
• Compact benchtop form factor: 133 mm H × 214 mm W × 366 mm D
• Net weight 7 kg; shipping weight 14 kg
– Typical Applications
• Driver amplifier for traveling wave tube (TWT) amplifiers and high-power mixer stages
• Network analyzer source enhancement for increased sweep speed and dynamic range
• Pre-amplifier for spectrum analyzers and frequency counters
• Signal source conditioning for millimeter-wave module drivers
– Compatibility & Integration
The 8349B integrates into RF test benches requiring moderate-power amplification without on-board power conversion, operating from standard AC mains across multiple international voltage standards.
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