The Rohde & Schwarz ZVL3-75 is a 75 Ohm vector network analyzer engineered for RF component characterization, TV/CATV system analysis, and general network measurement. Operating from 9 kHz to 3 GHz, this portable instrument integrates network analysis, spectrum analysis, and power measurement into a single platform, delivering dynamic range exceeding 115 dB (typical 123 dB) with measurement bandwidths up to 500 kHz for fast, accurate testing in development, production, and field service environments.
Technical Specifications
Frequency Range: 9 kHz to 3 GHz
Impedance: 75 Ohms
Dynamic Range: >115 dB (typical 123 dB)
Measurement Bandwidth: Up to 500 kHz
Physical: Compact form factor, 37 cm depth, less than 7 kg. Battery operation available.
Connectors: 75 Ohm ports with exchangeable inner conductors; DVI-D for external monitor; USB for R&S NRP-Z power sensor; BNC connectors for GATE IN and EXT REF (10 MHz).
– Key Features
• Complete S-parameter measurements with full system error correction via two-port bidirectional analysis
• Passive component characterization: impedance of filters, cables, and transmission line structures
• Active device measurements: amplifier and antenna matching assessment
• Time domain analysis and distance-to-fault (TDR) capability for cable fault detection
• Wide measurement bandwidth with fast synthesizers ensures high measurement throughput without sacrificing accuracy
• Multitrace display accommodates up to 100 simultaneous traces and diagrams
• Intuitive operator interface: front-panel keys, mouse/keyboard control, context-sensitive wizards, and undo/redo for up to six steps
– Optional Measurement Expansion
Spectrum Analysis (R&S ZVL-K1 option): Channel power, adjacent channel power, occupied bandwidth, CCDF measurement, and 20 MHz I/Q demodulation bandwidth. Spectrogram capability with R&S FSL-K14 option.
Power Measurement: Integration with external R&S NRP-Z power sensor series converts the instrument into a three-in-one network analyzer, spectrum analyzer, and power meter.
– Typical Applications
• Cable and filter characterization
• Antenna tuning and matching verification
• TV and CATV distribution system analysis
• Component development and production test
• Field service diagnostics
