Keysight (Agilent)
Keysight (Agilent) 11848A
Phase Noise Interface
5 Hz to 1.6 GHz Frequency Range
Single-sideband phase noise measurement Phase Noise Measurement Capability
Supports residual FM and AM noise measurements Residual FM Measurement
Better than -177 dBc/Hz (typical at 1 GHz carrier) Noise Floor
50 Ohms Input Impedance

| Attribute | Value |
|---|---|
| Frequency Range | 5 Hz to 1.6 GHz |
| Phase Noise Measurement Capability | Single-sideband phase noise measurement |
| Residual FM Measurement | Supports residual FM and AM noise measurements |
| Noise Floor | Better than -177 dBc/Hz (typical at 1 GHz carrier) |
| Input Impedance | 50 Ohms |
| Connector Type | Type-N female RF connectors |
| Compatible Instrument | Designed for use with Keysight 3048A Phase Noise Measurement System |
| Interface | GPIB (IEEE-488) interface for automated measurement control |
| Power Requirements | 100/120/220/240 VAC, 50/60 Hz |
| Operating Temperature | 0°C to 55°C (32°F to 131°F) |
| Model | 11848A |
|---|
The used Keysight (Agilent) 11848A Phase Noise Interface is a core module in the 3048A Phase Noise Measurement System, supporting carrier frequency measurements from 5 MHz to 1.6 GHz. With Option 201, its frequency range extends up to 18 GHz without the need for an external downconverter, streamlining high-frequency phase noise analysis. The 11848A enables precise evaluation of signal stability and spectral purity in oscillators and frequency sources. Available accessory options include 907 (Front-Handle Kit), 908 (Rack Flange Kit), and 909 (Combined Rack Flange & Handle Kit), enhancing lab integration flexibility.
Ideal for advanced R&D labs and metrology environments requiring accurate phase noise characterization.
Testwall can supply the used Keysight (Agilent) 11848A, 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) 11848





