Keysight (Agilent)
Keysight (Agilent) 8720A
130MHz-20GHz Vector Network Analyser
130 MHz to 20 GHz Frequency Range
Vector Network Analyzer Measurement Type
Up to 100 dB Dynamic Range
-10 dBm to +10 dBm Output Power Range
S11, S21, S12, S22 (Full 2-Port) S-Parameter Measurements

| Attribute | Value |
|---|---|
| Frequency Range | 130 MHz to 20 GHz |
| Measurement Type | Vector Network Analyzer |
| Dynamic Range | Up to 100 dB |
| Output Power Range | -10 dBm to +10 dBm |
| S-Parameter Measurements | S11, S21, S12, S22 (Full 2-Port) |
| Display | Built-in CRT display with multiple trace formats |
| Connector Type | 3.5 mm (APC-3.5) or Type-N |
| Calibration Standards | SOLT (Short, Open, Load, Thru) and TRL |
| Interface | GPIB (IEEE-488) |
| Power Requirements | 100–240 VAC, 50/60 Hz |
Keysight Technologies 8720A Options:
- 8720A - 001 - 1 Hz frequency resolution
- 8720A - 010 - Time Domain Capability
- 8720A - 802 - Add HP 9122C Dual Disc Drive, HP 10833A cable
- 8720A - 830 - Add HP 85052D Cal Kit, HP 85131E cable
- 8720A - 913 - Rack Mount Kit
| Model | 8720A |
|---|
The Keysight (Agilent) 8720A Network Analyzer offers full vector network measurements from 130 MHz to 20 GHz in a compact, fully integrated solution. Designed for efficient microwave testing, it combines a swept synthesized source, test set, and receiver into one unit, allowing precise characterization of microwave components and networks without the complexity or cost of separate instruments.
With a dynamic range greater than 85 dB and built-in vector accuracy enhancement, the 8720A ensures reliable S-parameter analysis for applications such as incoming inspection, production test, and final system verification. The wide frequency coverage and compact form factor make it well-suited for both benchtop and rack-mounted environments.
Testwall can supply the used Keysight (Agilent) 8720A, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) 8720A.





