
89410A-07
SUPERSEDES: NONE
Continued
DATE: 01 June 1994
89410A Vector Signal Analyzer
Serial Numbers: 0000A00000 / 9999Z99999
Source harmonic and other spurious products specification change
Duplicate Service Notes: 89410A-07, 89440A-07
Situation:
Due to a change in the manufacturing process of the output power amplifier transistors on
the IF section’s source board, the source harmonic distortion specification can no longer
be met without considerable redesign of the source board. After measuring the distortion
level produced by the transistors, it has been determined that the typical harmonic distortion is -37 to -38 dBc between 5 Mhz and 10 MHz.
Solution/Action:
The 89440A and 89440A harmonic and other spurious products specification for 5 MHz to
10 MHz changed from 33 dBc to 35 dBc. The following manuals and software contain the
new specification and supersede all previous versions:
1 of 2
AUTHOR:
CMG
ENTITY:
A100
© 1994 AGILENT TECHNOLOGIES
PRINTED IN U.S.A.
SERVICE NOTE
ADMINISTRATIVE INFORMATION
INFORMATION ONLY
SERVICE NOTE CLASSIFICATION:
ADDITIONAL INFORMATION:
PCP #A1-9403011

Page 2 Service Note 89410A-07
Description Part Number / Revision
89410A Installation and Verification Guide 89410-90056
89410A Service Guide 89410-90057
89440A Installation and Verification Guide 89440-90048
89440A Service Guide 89440-90049
89410A Auto Performance Test software A.02.00
89440A Auto Performance Test software A.02.00
89410A STE-9000 performance test software A.00.02
89440A STE-9000 performance test software A.00.02