The Keysight Agilent HP 8719D is a high-performance microwave vector network analyzer designed for fast, accurate, and comprehensive S-parameter characterization of active and passive components. Operating over a frequency range of 50 MHz to 13.5 GHz, the 8719D features an integrated synthesized source, solid-state switching S-parameter test set, and vector receiver. An upgraded processor ensures measurement speed and data transfers are up to seven times faster than previous generations.

Specifications

Physical

ParameterValue
Weight25 kg

Source Specifications

ParameterValue
Frequency Range50 MHz to 13.5 GHz
Frequency Resolution1 Hz

Receiver Specifications

ParameterValue
Receiver Frequency Range50 MHz to 13.5 GHz

Test Port Characteristics

ParameterValue
Test Port Connector Type3.5 mm male
Test Port Impedance50 Ω

Measurement Capabilities & Formats

ParameterValue
Measurement ParametersS11, S21, S12, S22
Display FormatsLog/Linear Magnitude, Phase, Group Delay, Smith Chart, Polar, SWR, Real, Imaginary
Sweep TypesLinear Frequency, Log Frequency, List Frequency, Power Sweep

Display & User Interface

ParameterValue
Limit Lines CapabilityUpper/lower limits, flat, sloped, and single-point limits

Rear Panel Interfaces & Connectivity

ParameterValue
External Trigger InputTTL-compatible
VGA Video Output15-pin D-sub

Storage & File Management

ParameterValue
Internal Storage Type3.5-inch floppy disk drive
Internal Disk FormatsLIF, MS-DOS

Environmental & Reliability

ParameterValue
Calibration Cycle1 year

Factory Options & Configurations

ParameterValue
Option 010Time-Domain Analysis
Option 1D5High-Stability Frequency Reference
Option 012Direct Access Receiver Configuration

Display Reference Level

ParameterValue
Magnitude Reference Level Range±500 dB
Magnitude Reference Level Resolution0.001 dB
Phase Reference Level Resolution0.01°

Instrument Options

ParameterValue
Option 085High-power analyzer (adds attenuators and mechanical switch, supports up to 20 W input)
Option 089Frequency offset mode (for mixer measurements)
Option 400Four-sampler receiver (adds reference sampler for TRL/LRM calibration)

Rear Panel Connections

ParameterValue
Test Port Bias InputsTwo rear-panel BNC female connectors, 40 V, 500 mA maximum
Limit Test OutputBNC female, TTL output (high = pass, low = fail)
Keyboard ConnectorMini-DIN connector for external keyboard

Environmental

ParameterValue
Operating Humidity5% to 95% relative humidity (non-condensing) at +40 °C

Standards Compliance

ParameterValue
EMC ComplianceComplies with CISPR 11 Group 1 Class A, EN 50082-1

Technology

Vector Network Analyzer

Applications

Microwave component testing, S-parameter measurement, time-domain analysis, group delay characterization