The Rohde & Schwarz FSEB30 is a high-performance spectrum analyzer covering 20 Hz to 7 GHz, designed for general-purpose RF measurements and advanced digital communication system testing. It delivers measurement speeds up to 25 sweeps per second with a quasi-analog refresh rate, supported by a high-speed synthesizer achieving 5 ms full-span sweeps. The instrument features an ultra-wide dynamic range of 115 dB intermodulation-free performance, a large 24 cm TFT display with 500-pixel resolution, and flexible sweep capabilities from 1 µs to 16000 s depending on span configuration.
Technical Specifications
• Frequency Range: 20 Hz to 7 GHz
• Resolution Bandwidths: 1 Hz to 10 MHz in 1/2/3/5/10 step increments
• Displayed Noise Floor: −150 dBm typical (10 Hz bandwidth)
• 3rd-Order Intercept Point (TOI): +20 dBm typical
• 1 dB Compression Point (RF Input): +10 dBm
• Phase Noise: −114 dBc/Hz at 10 kHz offset from carrier
• Total Measurement Error: <1 dB to 1 GHz; <1.5 dB to 7 GHz
• Sweep Time (Span ≥ 10 Hz): 5 ms to 16000 s in ≤10% steps
• Zero-Span Sweep Time: 1 µs
• Synthesizer Speed: 5 ms for full-span sweep
• Refresh Rate: 25 sweeps per second (quasi-analog)
• Sampling Rate: 50 ns (20 MHz A/D converter)
• Display Pixels: 500
• Display Size: 24 cm (9.5 inch) LC TFT
• Dynamic Range: 115 dB intermodulation-free
– Key Features
• Optional universal analysis of digital and analog modulated signals with support for BPSK, QPSK, π/4-DQPSK, 8PSK, QAM, MSK, GMSK, 2FSK, AM, and FM
• One-button demodulation for NADC, GSM, and EDQE standards
• AM and FM audio demodulation with built-in loudspeaker and headphones connector
• Modular design with optional tracking generator, vector signal analyzer, and FFT analyzer capabilities
• Optional low phase noise and increased level accuracy modules available
– Typical Applications
• RF and microwave signal analysis
• Digital communication system characterization
• Modulated signal demodulation and analysis
• Broadband spectrum monitoring
– Compatibility & Integration
Optional interfaces include Ethernet (FSEB30-B16), second IEC/IEEE controller port (FSEB30-B17), and external controller with Windows NT support (FSEB30-B15). Tracking generator options extend to 7 GHz with optional I/Q modulator capability.

















