Keysight Technologies E8257D Configuration Guide

3
Step 5. Choose high output power
Ordering number Description Purpose Requires
Standard Standard output power Generates standard level RF output power
E8257D-1EU High output power Generates high power signals
Step 6. Choose spectral purity
Ordering number Description Purpose Requires
Standard Standard spectral purity Provides low phase noise.
E8257D-UNX
2
Ultra-low phase noise frequency Improves phase noise performance
offsets ranging from 1 Hz to 10 kHz close-to-carrier
E8257D-UNY
2
Enhanced ultra-low phase noise Improves phase noise for carrier offsets
from 1 Hz to 300 kHz
E8257D-1EH Improved harmonics below 2 GHz Improves harmonic performance for carrier
frequencies below 2 GHz
Step 7. Choose ramp sweep
Ordering number Description Purpose Requires
E8257D-007 Analog ramp sweep Generates a fully synthesized ramp (analog) sweep
of frequency and amplitude
Step 8. Choose instrument security
Ordering number Description Purpose Requires
E8257D-008 Removable flash memory Provides 8 GB of removable compact flash memory.
All user-accessible files are located on this
memory card.
Step 9. Choose custom options
1
Custom options add unique capabilities to the signal generator for specific applications.
Ordering number Description Purpose Requires
E8257D-HCC Add input and output of phase reference LO Provides multi-source phase coherency U3035P
dis tribut ion
ne two rk is
recommended
E8257D-H1S Add 1 GHz external frequency reference Enables use of an external frequency E8257D-UNX
input and output. Incompatible with HCC. reference to improve spectral purity or E8257D-UNY
E8257D-HGT Add compatibility with GT-8003 scalar Provides operation with Gigatronics SNA E8257D-007
net work anal yzer
E8257D-HNS
3
Modified narrow pulse modulation Provides the pulse performance of E8257D-540,
Option UNW below 31.8 GHz and the 550, or 567
performance of Option UNU above 31.8 GHz
E8257D-HNY
3
Enhanced ultra-low phase noise, Provides improved phase noise performance E8257D-1E1 and
phase noise, modified version. approximately midway between Option UNX 520, 532, or 540
Incompatible with 1EM, 1ED, 1SM, and Option UNY performance levels.
or any custom hardware options.
1. All specified performance attributes of custom options are tested at 25 °C (±3 °C) unless otherwise noted.
2. For more information contact Keysight Technologies.
3. E8257D-UNX and E8257D-UNY are mutually exclusive. Choose one or the other or neither.
4. Recommended for customers in countries subject to export regulations.

Keysight Technologies E8257D Specifications

General

Brand	Keysight Technologies
Model	E8257D
Category	Portable Generator
Language	English