Anritsu 37297D Network Analyzer, 40 MHz – 65 GHz

The Anritsu 37297D is a vector network analyzer spanning 40 MHz to 65 GHz, delivering S-parameter measurements and advanced analysis for RF components, subsystems, and communication modules across defense, satellite, radar, and broadband markets. Part of the Lightning family, this instrument combines high dynamic range with flexible measurement domains and calibration options.

Technical Specifications

• Frequency Range: 40 MHz to 65 GHz


• Measurement Parameters: S11, S21, S22, S12, and user-defined combinations of a1, a2, b1, b2


• Dynamic Range: Maximum 115 dBm


• Output Power: 0 dBm maximum


• Data Points: Up to 1601 points, or N discrete points (2 ≤ N ≤ 1601); single-point CW mode available


• Measurement Domains: Frequency domain, CW draw, and optional high-speed time/distance domain for impedance discontinuity analysis


• Display Formats: Log magnitude, phase, Smith chart (impedance/admittance), linear/log polar, group delay, linear magnitude, real/imaginary, SWR, power out


• Calibration: SOLT, offset short, waveguide, and multiple line kits for LRL/LRM calibrations; adapter removal calibration for non-insertable device measurements

Key Features

• Time-domain analysis isolates reflections and removes fixture effects


• Dual GPIB ports enable system programming and peripheral device control (plotters, power meters, synthesizers)


• Ethernet connectivity for remote operation


• Data transfer speeds to 240 kB/sec via GPIB


• Multiple export formats: ASCII, 32-bit or 64-bit floating point (LSB/MSB selectable)

Storage & Data Management

• USB Type A port for external storage devices


• 8 GB SD card internal disk; optional second SD card for secure storage


• Internal floppy drive (1.44 Mbytes formatted)


• Ten front panel states in internal memory


• Measurement files: 102.8 kB per 1601-point S-parameter dataset; 187.3 kB per calibration file (12-term)

Typical Applications Amplifier characterization, component validation in RF/microwave design, and millimeter-wave subsystem verification.