Technical data
Notices
© Agilent Technologies, Inc. 2012
No part of this manual may be reproduced 
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Part Number
N9342-90066
Edition
Third Edition, October. 2012
Agilent Technologies, Inc.
No. 116 Tuo Xin West 1st Street 
Hi-Tech Industrial Zone (South)
Chengdu 610041, China
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The hardware and/or software described in 
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Safety Notices
CAUTION
A CAUTION notice denotes a 
hazard. It calls attention to an 
operating procedure, practice, or 
the like that, if not correctly 
performed or adhered to, could 
result in damage to the product or 
loss of important data. Do not 
proceed beyond a CAUTION notice 
until the indicated conditions are 
fully understood and met. 
WARNING
A WARNING notice denotes a 
hazard. It calls attention to an 
operating procedure, practice, or 
the like that, if not correctly 
performed or adhered to, could 
result in personal injury or death. 
Do not proceed beyond a 
WARNING notice until the 
indicated conditions are fully 
understood and met.
Software Revision
This guide is valid for Version A.04.20 or 
later of the N9342C/43C/44C handheld 
spectrum analyzer firmware.










