1​Overview

Models and Options

Table 1-1 ​Models

Model

Max Freq (GHz)

Description

N9916D

14

Vector Network Analyzer AND Spectrum Microwave Analyzer

N9917D

18

Vector Network Analyzer AND Spectrum Microwave Analyzer

N9918D

26.5

Vector Network Analyzer AND Spectrum Microwave Analyzer

N9950D

32

Vector Network Analyzer AND Spectrum Microwave Analyzer

N9951D

44

Vector Network Analyzer AND Spectrum Microwave Analyzer

N9952D

50

Vector Network Analyzer AND Spectrum Microwave Analyzer

N9953D

54

Vector Network Analyzer AND Spectrum Microwave Analyzer

N9936D

14

Spectrum Microwave Analyzer

N9937D

18

Spectrum Microwave Analyzer

N9938D

26.5

Spectrum Microwave Analyzer

N9960D

32

Spectrum Microwave Analyzer

N9961D

44

Spectrum Microwave Analyzer

N9962D

50

Spectrum Microwave Analyzer

N9963D

54

Spectrum Microwave Analyzer

Minimum Frequency: 30 kHz for N991xD, 300 kHz for N995xD, 9 kHz for N993xD/6xD (SA models) and useable down to 5 kHz.

FieldFox Options: For a comprehensive list, view the FieldFox Configuration Guide at: https://www.keysight.com/us/en/assets/3125-1447/configuration-guides/FieldFox-Handheld-Analyzers-D-models.pdf.

Accessories

The following accessories are included with every FieldFox. Spare accessories can be ordered at any time. Refer to Table 1-2. Some of the optional accessories—not included unless requested—are listed in Table 1-3. For more, refer to http://www.keysight.com/find/fieldfox.

Table 1-2 ​Accessories

Accessory Part Number

Description

N9910X–873

AC/DC Adapter (except for US/Canada)a

N9910X-876

Lithium-Ion Battery (High Capacity)

N9910X–877

AC/DC Adapter for US / Canada onlya

N9910X–880

Soft-case w/ Backpack & Shoulder Strap

a.Depending on your region, the FieldFox comes with either a N9910X-873 AC/DC adapter or a N9910X-877 AC/DC adapter.

Optional Accessories

The following accessories are optional accessories.

Table 1-3 ​Optional Accessories (partial list)

Optional Accessory
Part Number

Description

N9910X-872

External battery charger

N9910X–886

17 mm torque wrench

N9910X-887

Replacement Fan Kit

03-NOTE

Although not supplied, a USB keyboard and mouse CAN be used with the FieldFox.

To see a complete list of accessories that are available for the FieldFox, please visit: http://www.keysight.com/find/fieldfox.

FieldFox Manuals, Software, and Supplemental Help

The following manuals and software are available for the FieldFox.

To access all of these, visit: www.keysight.com/find/fieldfoxsupport

—​Quick Reference Guide – Printed copy with laminated pages for outdoor use included with shipment.

—​Supplemental Online Help - Concepts and Reference information. Refer to https://rfmw.em.keysight.com/wireless/helpfiles/FieldFoxOnlineSupplementalHelp/Home.htm

—​FieldFox Data Link Software and Help – Free download. Includes help on editing calibration kits and cable files. Refer to
FieldFox Data Link Software | Keysight

—​Firmware Updates – Check to see if you have the latest FieldFox firmware.
FieldFox Current Firmware (New CPU) | Keysight

Conventions that are used in the Manual

—​Hardkey indicates a front panel button. The functionality of these buttons does not change.

The five Softkey menus change dynamically and follow these color conventions:

—​Softkey Blue indicates an available setting.

—​Softkey Green indicates a change in menu level when selected.

—​Softkey Black indicates the default or selected setting.

—​Softkey Yellow indicates an active entry in process.

—​Softkey Grey indicates a key that is NOT available.

Safety Notes

The following safety notes are used throughout this manual. Familiarize yourself with each of the notes and its meaning before operating this instrument. More pertinent safety notes for using this product are located in Chapter 35, “Safety Considerations”, on page  953.

02-CAUTION

Denotes a hazard. It calls attention to a procedure, practice or the like that, if not correctly performed or adhered to, could result in damage to or destruction of the product or loss of important data. Do not proceed beyond a CAUTION notice until the indicated conditions are fully understood and met.

01-WARNING

Denotes a hazard. It calls attention to a procedure which, if not correctly performed or adhered to, could result in injury or loss of life. Do not proceed beyond a WARNING notice until the indicated conditions are fully understood and met.