The Tektronix RSA5103A is a 3 GHz real-time spectrum analyzer combining traditional spectrum analysis, wideband vector signal analysis, and advanced triggering capabilities in a single platform. Designed for RF system design, testing, and troubleshooting, it delivers simultaneous real-time acquisition and analysis across a 1 Hz to 3.0 GHz frequency range with selectable real-time bandwidths from 25 MHz up to 165 MHz.
– Technical Specifications
Frequency & Acquisition
• Frequency range: 1 Hz to 3.0 GHz
• Real-time acquisition bandwidth: 25 MHz standard; optional 40 MHz, 85 MHz, 125 MHz, or 165 MHz
• Spectrums per second: Up to 3,125,000 (with option)
• Minimum signal duration for 100% probability of intercept: 0.434 µs
• Minimum event duration for DPX trigger: 3.7 µs (frequency domain), 9.1 ns (time domain)
• Acquisition memory: 1 GB standard, upgradeable to 4 GB
• Acquisition duration: Up to 7.15 seconds at 110 MHz bandwidth
Dynamic Range & Sensitivity
• Displayed Average Noise Level (DANL): –155 dBm/Hz at 2 GHz; –154 dBm/Hz at 2 GHz; –150 dBm/Hz at 10 kHz
• DANL with internal preamp (Option 50): –167 dBm/Hz at 1 GHz; –156 dBm/Hz at 26.5 GHz
• Third Order Intercept (TOI): +17 dBm at 2 GHz
• Spurious Free Dynamic Range (SFDR): 80 dB with HD options
Resolution & Accuracy
• Resolution bandwidth (RBW): 0.1 Hz to 5 MHz (10 MHz with Option 85)
• User-selectable arbitrary RBW
• Absolute amplitude accuracy: ±0.3 dB to 3 GHz
• Sweep performance: 1 GHz sweeps at 10 kHz RBW in under 1 second
Phase Noise
• –113 dBc/Hz at 1 GHz, 10 kHz offset
• –134 dBc/Hz at 10 MHz carrier frequency, 10 kHz offset
– Key Features
• DPX Density™ trigger for signal density-based capture
• GPIB interface with SCPI and IEEE488.2 compliance
• Type N (f) connectors
• Optional storage: 480 GB internal hard drive, removable SSD, or removable HDD
– Physical & Environmental
• Dimensions: 473 mm W × 531 mm D × 282 mm H
• Weight: 24.6 kg with all options
• Shock rating: 15 G half-sine, 11 ms duration (operating)
• Vibration: 2.28 GRMS (non-operating)
– Typical Applications
RF system validation, signal detection and analysis, transient capture, spectrum monitoring, and interference investigation.
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