The Keysight N9912CU/350 is the real time spectrum analysis option for the N9912C. Please note, this option requires the instrument to have the spectrum analysis function enabled.

Option N9912CU/235 pre-amplifier is recommended.

To view the N9912C configuration guide, please see page 4 of the document linked here.

Keysight offers over 20 measurement options for the N9912C. The following are part numbers for each. Additional information can be found in the configuration guide, data sheet and manual attached to this page.

• N9912CU/010 - Vector Network Analyzer Time Domain
• N9912CU/030 - Remote Control Capability
• N9912CU/208 - USB Power Sensor Measurements Versus Frequency
• N9912CU/215 - TDR Cable Measurements
• N9912CU/220 - Tracking Generator
• N9912CU/235 - Pre Amplifier
• N9912CU/236 - Interference Analyzer and Spectrogram
• N9912CU/238 - Spectrum Analyzer Time Gating
• N9912CU/302 - USB Power Sensor Support
• N9912CU/307 - GPS Receiver
• N9912CU/308 - Vector Voltmeter
• N9912CU/309 - DC Bias Variable-Voltage Source
• N9912CU/310 - Built-In Power Meter
• N9912CU/312 - Channel Scanner
• N9912CU/330 - Pulse Measurements
• N9912CU/350 - Real-Time Spectrum Analyzer (RTSA)
• N9912CU/352 - Indoor and Outdoor Mapping
• N9912CU/355 - Analog Demodulation
• N9912CU/358 - EMF Measurements
• N9912CU/361 - EMI Measurements
• N9912CU/370 - Over the Air LTE FDD Measurements
• N9912CU/371 - Over the Air LTE TDD Measurements
• N9912CU/378 - Over-the-Air (OTA) 5G RR Measurements
• N9912CU/B04 - Bandwidth, 40 MHz