The Agilent/Keysight 8719A is a microwave network analyzer covering 130 MHz to 13.5 GHz, designed for RF and microwave component characterization. It integrates a fast-sweeping synthesized source with a mechanical switching S-parameter test set, delivering 85 dB dynamic range (99 dB with Option 003) and measurement speeds suited to production and R&D environments.
Technical Specifications
• Frequency range: 130 MHz to 13.5 GHz
• Frequency resolution: 100 kHz standard; 1 Hz with Option 001
• Power range: −10 dBm to −65 dBm
• Power level: −10 dBm ± 3 dB
• Dynamic range: 85 dB (99 dB with Option 003)
• Harmonics: 3 million cycles (typical)
• External reference input: 1, 2, 5, 10 MHz (±200 Hz at 10 MHz), −10 to +20 dBm, 50 ohms
– Key Features
• Integrated switching test set eliminates external components for basic S-parameter measurements
• Multiple sweep modes: linear frequency, logarithmic frequency, and stepped list (up to 30 subsweeps, maximum 1601 points)
• Transmission and reflection response measurements on standard ports
• Time-domain capability via inverse Fourier transform (Option 010)
• Mixer and amplifier characterization including gain compression and reverse isolation measurements
• Full-color display for real-time measurement visualization
• GPIB programming interface (SH1, AH1, T6, L4, SR1, RL1, PPO, DC1, DT1, C1, C2, C3, C10, E2)
• High-stability frequency reference output available (Option 1D5)
– Typical Applications
• S-parameter measurement of filters, amplifiers, and passive components
• Mixer characterization and conversion loss analysis
• Time-domain reflectometry (with Option 010)
• Frequency response testing across microwave bands
– Compatibility & Integration
Related analyzer models: 8719ET, 8719ES, 8720A, 8720B, 8720D, 8722D, 8753ET. This product is obsolete and no longer sold or supported by Keysight; calibration availability through authorized service centers may be limited to instruments requiring no replacement parts.


















