Description

Keysight N9912C
- ***Additional software purchase required – please see below for more information***
- ***It is necessary to purchase at least one option from the CA, NA, or SA groups for the unit to operate***
- Unit can function as one or all of the following: cable/antenna analyzer, vector network analyzer, spectrum analyzer
- Maximum frequency from 4 GHz up to 10 GHz depending on options
FieldFox Handheld RF Analyzer / Additional Software Purchase Required
The Keysight N9912C is a handheld RF analyzer which offers unparalleled flexibility to match your exact analysis needs. With fully upgradable and license-key activated frequency and bandwidth options, as well as over 20 software applications, easily customize your analysis to your requirements. Mix and match VNA and SA frequencies, and effortlessly upgrade the capabilities of your analyzer as your needs change. Choose the FieldFox software-defined configuration that best meets your needs.
Required software options (sold separately – must be purchased with instrument)
The N9912C can function as one or all of the following:
- Cable and antenna analyzer
- Vector network analyzer
- Spectrum analyzer
It is necessary to purchase at least one option from the CA, NA, or SA group, in addition to the N9912C instrument. Please note, it is possible to purchase one from all three, as well as mix and match frequencies.
The part numbers in the chart below are clickable and will take you to that specific option’s product page.
| Part number | Functionality |
| N9912CU/CA4 | Cable and antenna analyzer – 4 GHz |
| N9912CU/CA6 | Cable and antenna analyzer – 6.5 GHz |
| N9912CU/CAX | Cable and antenna analyzer – 10 GHz |
| N9912CU/NA4 | Vector network analyzer – 4 GHz |
| N9912CU/NA6 | Vector network analyzer – 6.5 GHz |
| N9912CU/NAX | Vector network analyzer – 10 GHz |
| N9912CU/SA4 | Spectrum analyzer – 4 GHz |
| N9912CU/SA6 | Spectrum analyzer – 6.5 GHz |
| N9912CU/SAX | Spectrum analyzer – 10 GHz |
Additional measurement options
Keysight offers over 20 additional measurement options, enabling users to customize the N9912C to their specific application.
The chart below provides a brief overview of the part numbers and their descriptions. For more detailed information, including prerequisites, please see page 4 of the document linked here.
- 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
Network Analyzer Template | |
|---|---|
| Type | Hand Held |
Spectrum Analyzers/Spectrum Analyzers Template | |
| Bandwidth Range Max | 10 GHz |
| Bandwidth Range Min | 3 kHz |
| Noise Floor | -165 dB |
| Tracking Generator | Yes |
| Type(Spectrum Analyzers) | Handheld |
| Channel Power Measurement | Yes |
| Auto tuning | Yes |
| Marker Measurement | Yes |
| Preamplifier | Yes |
| AM/FM Demodulation | Yes |
| Power Meter | Yes |
Product General Attributes | |
| Unique Features | Requires purchase of one or more of the following software options to enable functionality: spectrum analysis, vector network analysis, cable and antenna analysis |
| Interfaces I/O | LAN / Ethernet, Headphone/mic-in jack, USB |
| IP Rating | IP53 |
| Power Supply Voltage | Battery Powered |










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