Keysight Technologies E8257D User Manual

194 E8257D/67D, E8663D PSG Signal Generators Service Guide
Replaceable Parts
Assemblies
A38 Lowband Switch Filter (Option 1EH) (For
instruments with serial prefixes < US4928/MY4928)
E8251-60305 2-200 E8251–60305 2-201 and
2-202
A39 Directional Sweep Coupler (Options 532 and 544
only)
N/A 0955–0148 2-202 and
2-205
A40 PCA, IDE/Compact Flash Drive
E8257D/E8663D: instruments with serial
prefixes ≥ US4928/MY4928
E8267D: instruments with serial
prefixes ≥ US4829/MY4829
E8251–63640 2-199 E8251–63640 2-201
A41 Compact Flash Door
E8257D/E8663D: instruments with serial
prefixes ≥ US4928/MY4928
E8267D: instruments with serial
prefixes ≥ US4829/MY4829
E8251–60630 2-199 E8251–60630 2-201
A42 20 GHz Power Amp (Option 521 only) 1NB7-8584 2-206 N/A
A43 Lowband Amp Filter (For instruments with serial
prefixes ≥ US5042/MY5042/SG5042 with Options
UNX and UNY)
E8251–60633
a
2-199 E8251-60633
A43 Lowband Amp Filter (For instruments with serial
prefixes ≥ US5150/MY5150/SG5150 without
Options UNX and UNY)
E8257-60098 2-199 E8257-60098
A43 Lowband Amp Filter (For instruments with serial
prefixes = US4928/MY4928/SG4928)
E8251–60422
f
2-199 N/A
A44 Scan Modulation Bias Adapter (E8663D and
Option E8257D-520)
E8251-63656 not shown N/A
A45 Frac-N (used with Offset Loop Option UNY) E8251–60437 2-198,
2-199, and
2-200
E8251-60437
A46 Offset Loop (Option UNY) E8251–60438 2-198,
2-199, and
2-200
E8251-60438
AT1 115 dB Mechanical Attenuator
(Options 503, 509, 513, 520, 521, 532, 540, and 544)
33328-60006 2-198,
2-199,
2-203,
2-204 and
2-206
33328-60007 2-201,
2-202, and
2-207
AT1 90 dB Mechanical Attenuator
(Options 550 and 567)
84908-60006 2-200 and
2-204
N/A
Table 2-3
Assembly E8257D and E8663D E8267D
Part Number Page Number Part Number Page Number

Keysight Technologies E8257D Specifications

General

Brand	Keysight Technologies
Model	E8257D
Category	Portable Generator
Language	English