Tektronix TTR506A USB Vector Network Analyzer, 100 kHz to 6 GHz

The Tektronix TTR506A is a two-port, two-path vector network analyzer delivering S-parameter measurements, cable and antenna characterization, and RF component testing across 100 kHz to 6 GHz. This compact USB-connected instrument combines high dynamic range - 125 dB from 200 MHz to 3 GHz and 122 dB from 3 GHz to 6 GHz - with trace noise below 0.008 dB RMS, enabling precise measurements in educational, research, and manufacturing settings.

Technical Specifications

• Frequency range: 100 kHz to 6 GHz


• Frequency resolution: 1 Hz


• Frequency accuracy: ± 7.0 ppm (1 year calibration interval, 18 °C to 28 °C)


• Internal reference: 10 MHz at ±10 Hz accuracy, ±0.9 ppm/year aging


• External reference input: 10 MHz ± 50 Hz Measurement Performance


• System dynamic range: 125 dB (200 MHz–3 GHz), 122 dB (3 GHz–6 GHz)


• Trace noise: Less than 0.008 dB RMS (typical 0.006 dB RMS)


• IF bandwidth: 1 Hz to 500 kHz


• Temperature stability: 0.008 dB/°C (300 kHz–3 GHz), 0.015 dB/°C (3 GHz–6 GHz) RF Ports & Power


• 2-port configuration, Type-N Female connectors, 50 ohm impedance


• Source power output: -50 dBm to +7 dBm


• Settable level: -50 dBm to +10 dBm


• Integrated bias tee on both ports: 0 to ±24 V, 0 to 200 mA Data & Display


• Up to 20,001 measurement points per trace


• 16 simultaneous traces with 9 marker positions

Key Features

• USB 2.0 connectivity with VectorVu-PC™ software for Windows 7 or greater (64-bit)


• SCPI command compatibility and LabView driver support for automation


• Offline simulation mode for S-parameter file analysis without hardware


• Touchstone file import/export for EDA tool integration


• Low power consumption: 13 watts


• Compact form factor: 285.8 mm × 206.4 mm × 44.5 mm (1.6 kg)

Typical Applications

• S-parameter characterization of passive and active RF components


• Cable and transmission line loss measurement


• Antenna impedance and return loss testing


• Filter and amplifier validation


• Educational laboratory and production testing

Compatibility & Integration VectorVu-PC software provides direct instrument control and real-time analysis on Windows platforms. SCPI command set enables integration with automated test systems. Touchstone file support facilitates simulation workflow integration with industry-standard EDA tools.