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Where can I find FieldFox Firmware, Software and Product Support information?
A central FieldFox page that includes links to: Upgrades, Firmware, Data Link software, User's Guides, Programming Guide, Secured environment operation, supported Calibration kits and more.

FAQ 2015-06-23

Is there a summary of available cable test methods when using the FieldFox Hand Held portable analyzers?
Yes. Please refer to the FieldFox Hand Held Cable Test details and methods below.

FAQ 2014-08-11

How do I upgrade my N9923A FieldFox RF Network Analyzer?
Find Information on Hardware Upgrades, Instrument Software, etc....

FAQ 2014-03-06

How do I upgrade my N9912A FieldFox RF Network Analyzer?
Find Information on Hardware Upgrades, Instrument Software, etc....

FAQ 2014-03-05

Why does my FieldFox spectrum analyzer preamplifier increase the noise floor when engaged?
The FieldFox spectrum analyzer preamplifier selection will normally reduce the displayed noise floor when activated. However, if the FieldFox RF attenuation AUTO selection is set to ON then the preamp may not reduce the noise floor.

FAQ 2014-03-03

What is the RF Test Blog?
RF engineers know that making good measurements is a challenge. The RF Test Blog was created as a resource for RF engineers to find ways to make better RF measurements.

FAQ 2013-12-17

My FieldFox will not boot up. Is there a way to reset it?
FAQ for FieldFox failure to boot

FAQ 2013-07-29

What is a Spectrum Analyzer?
"What is a spectrum analyzer?” You asked and we answered.

FAQ 2013-03-28

Are there limit lines with pass/fail status on FieldFox instruments?
Yes, all the modes include limit lines and pass/fail status indicators.

FAQ 2012-08-20

Can I Use a LAN Connection with my FieldFox?
Yes. Read the scenarios...

FAQ 2012-08-20

What is the start frequency of FieldFox instruments?
Standard is 2 MHz

FAQ 2012-08-20

Can I use a Keysight 85032E Cal Kit with FieldFox instruments?
Yes. You can use an 85032E Cal kit with FieldFox.

FAQ 2012-08-20

Will FieldFox instruments be able to differentiate between internal and external zeroing when using the U200xA/B/H USB power sensors?
FieldFox instruments cannot do this differentiation, but FieldFox allows you the choice of external zeroing.

FAQ 2012-08-20

How Can I Identify Boards Revision in FieldFox?
See instructions.

FAQ 2012-08-20

Is it possible to modify the scale on the return loss plot when the measurement is configured for Return Loss & DTF on a FieldFox instrument?
There is no method to change the scale on the upper Return Loss (top) plot.

FAQ 2012-08-20

Can I Use FieldFox in an Explosive Area?
It was not intentionally designed for use in a hazardous environment or explosive atmosphere. To use a FieldFox in a hazardous environment is the decision of the end-user.

FAQ 2012-08-17

Why are N9910X Accessories Packed with the Original Supplier Packaging and Labels?
It allows customers to purchase common accessories easier.

FAQ 2012-08-17

Can I Use a USB External Storage Devices?
Yes. It is recommended to use FAT32 formatted drive.

FAQ 2012-08-17

How Do Recalibrate the FieldFox Battery Pack?
Use N9910X-872 to recalibrate the battery pack.

FAQ 2012-08-17

FieldFox will not recognize my USB memory stick. What can I do?
Most USB memory sticks work well with the FieldFox.

FAQ 2012-08-17

Why won't my FieldFox Turn On?
Most often power on issues occur when battery has been completely discharged.

FAQ 2012-08-17

How Can I Find What I Need in a Signal Analyzer Recording Faster?
If you have a very long Signal Analyzer recording, it is sometimes difficult to find the area of interest. There is no really good tool for this problem at this time, but here are some suggestions.

FAQ 2012-08-17

Why Do I Get a "Meas UNCAL" Message During Zero Span Measurement in Signal Analyzer Mode?
The “Meas UNCAL” message during zero span measurements indicates that the capacity of the capture memory has been exceeded for the current combination of RBW and sweep time.

FAQ 2012-08-17

Why Do I Get an Install Error Message When I Try to Upgrade my Firmware?
The likely cause is a conflicting file name.

FAQ 2012-08-17

Why Does FieldFox Sometimes Revert to a Zero Serial Number at Power On?
The firmware needs to be upgraded to ≥ A.03.02.

FAQ 2012-08-15

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