Anritsu 37217B Vector Network Analyzer (22.5 MHz to 8.6 GHz)

The Anritsu 37217B is a microprocessor-controlled vector network analyzer for accurate S-parameter characterization across 22.5 MHz to 8.6 GHz. It combines an integrated signal source, test set, and analyzer subsystem into a single instrument, enabling fast, repeatable measurements of passive and active RF components in development and production environments.

Technical Specifications

Frequency Range: 22.5 MHz to 8.6 GHz Measurement Capabilities

• S-parameter testing (S11, S21, S22, S12)


• Filter analysis including pass-band phase distortion characterization


• Amplifier gain compression vs. input power and frequency


• Time Domain Analysis (optional High Speed Time Domain software)


• Up to 32,001 measurement points per sweep Source Specifications


• Synthesized source with controllable power level (front panel or GPIB)


• Power accuracy: ±0.5 dB at 2 GHz at default power


• Level test port power: ±1.5 dB (0.0225 to 13.5 GHz)


• Source purity: 35 dBc harmonic and nonharmonic


• Phase noise: >60 dBc/Hz at 10 kHz offset, 20 GHz center frequency


• Frequency accuracy (standard time base): <1 × 10⁻⁶/day aging; <1 × 10⁻⁶ stability over +15°C to +50°C Measurement Performance


• Dynamic range: 130 dB


• Measurement speed: 16 µs/point


• High level noise: <0.03 dB and <0.4 degrees peak-to-peak (1 kHz IF bandwidth)


• 12-term error-corrected sweeps


• Fast GPIB data transfers System Architecture


• Auto Reversing Test Set with Solid-State Transfer Switch


• Four independent displays and four-channel receiver


• Modular design enabling functional assembly-level repairs


• Fast sweeping synthesized source

Key Features

• LRL/LRM calibration with adapter removal calibrations


• Automatic reference plane extension


• CW mode for single-frequency measurements


• Adjustable reference delay (time or distance)


• Power meter correction via external power meter


• Data display on LCD color display or external VGA monitor

Typical Applications Component characterization in RF development and test laboratories; passive and active device measurement; filter and amplifier performance validation.

Compatibility & Integration GPIB (dual ports standard on select models) and RS-232C interfaces enable remote control and high-throughput peripheral connectivity.