Keysight (Agilent)
Keysight (Agilent) 8901A
150KHz-1.3GHz Modulation Analyser
100 kHz to 1.3 GHz Frequency Range
AM, FM, Phase Modulation (PM) Modulation Measurement Types
Up to 2 MHz FM Deviation Range
0% to 99.9% AM Depth Measurement Range
50 Ohms RF Input Impedance

| Attribute | Value |
|---|---|
| Frequency Range | 100 kHz to 1.3 GHz |
| Modulation Measurement Types | AM, FM, Phase Modulation (PM) |
| FM Deviation Range | Up to 2 MHz |
| AM Depth Measurement Range | 0% to 99.9% |
| RF Input Impedance | 50 Ohms |
| Audio Frequency Range | 20 Hz to 300 kHz |
| RF Input Level Range | -20 dBm to +20 dBm |
| Interface | HP-IB (IEEE-488) / GPIB |
| Power Requirements | 100/120/220/240 VAC, 48–66 Hz |
| Operating Temperature Range | 0°C to 55°C |
Keysight Technologies 8901A Options:
- 8901A - 001 - Rear panel instead of front panel connections for input, modulation output, calibrators
- 8901A - 002 - 1x10⁻⁹/day internal reference oscillator
- 8901A - 003 - Rear panel connections which allow use with an external local oscillator
- 8901A - 004 - Operation from 48 to 440 Hz power line
- 8901A - 010 - AM and FM calibrators
- 8901A - 907 - Front panel handle kit
- 8901A - 908 - Rack mounting flange kit
- 8901A - 909 - Front panel handle plus rack mounting flange kit
- 8901A - 910 - Extra manual
- 8901A - 915 - Service manual
| Model | 8901A |
|---|
The Keysight (Agilent) 8901A Modulation Analyzer integrates multiple RF measurement functions to provide complete signal analysis from 150 kHz to 1300 MHz. It accurately measures AM and FM modulation with 1% precision and includes capabilities for RF frequency and power measurement in the range of 1 mW to 1 W. The unit is fully automatic and features low internal noise for high-resolution modulation analysis.
Designed for comprehensive RF diagnostics, it offers several configuration options including rear-panel connections, internal reference oscillator, external LO compatibility, and wide-range AC line operation. AM/FM calibrators and various mounting hardware options are also available.
Testwall can supply the used Keysight (Agilent) 8901A, 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) 8901A.





