The Teledyne LeCroy T3SA3100 is a portable spectrum analyzer covering 9 kHz to 2.1 GHz, designed for RF characterization, EMI pre-compliance testing, and general laboratory measurement. Its all-digital IF architecture delivers -161 dBm/Hz typical DANL and phase noise below -98 dBc/Hz at 1 GHz (10 kHz offset), enabling detection of weak signals across a wide dynamic range. The 10.1-inch color WVGA display (1024 × 600) presents spectral data with intuitive controls optimized for field and benchtop use.
Technical Specifications
• Frequency Range: 9 kHz to 2.1 GHz
• Resolution Bandwidth: 1 Hz to 1 MHz, selectable in 1-3-10 sequence; minimum RBW 1 Hz
• Displayed Average Noise Level: -161 dBm/Hz (typical)
• Phase Noise: < -98 dBc/Hz at 1 GHz, 10 kHz offset (typical)
• Amplitude Precision: < 0.7 dB
• RF Input Maximum Power: +30 dBm
• DC Voltage at RF Input: ±50 VDC
• Reference Frequency: 10.000000 MHz
• Operating Temperature: 0 °C to 50 °C
• Input Impedance: 50 Ω
• Display: 10.1-inch color WVGA, 1024 × 600 resolution
– Key Features
• Built-in switchable pre-amplifier for enhanced measurement sensitivity
• All-digital IF signal processing
• Compact form factor with lightweight design for portability
• USB Device and Host connectivity
• LAN interface (VXI-11, 10/100 Base, RJ-45) with SCPI command support and Telnet/Socket protocols
• Remote measurement control via USB and LAN
– Typical Applications
• RF signal characterization and troubleshooting
• EMI pre-compliance testing
• Frequency response and spectral analysis
• Power measurement and occupied bandwidth analysis (with Advanced Measurement Kit)
• Antenna and component testing (with Reflection Measurement Kit)
– Compatibility & Integration
Optional measurement kits extend core capability: Tracking Generator Kit (to 3.2 GHz), Reflection Measurement Kit, Advanced Measurement Kit (channel power, adjacent channel power ratio, time domain power, occupied bandwidth, third-order intercept), EMI Pre-compliance Test Kit, and Near Field Probe Kits (H-field and E-field). Standard Utility Kit includes interconnect cables and adapters.
















