Agilent
E 4425 B ESG AP Series Signal
The Agilent E 4425 B ESG AP Series Signal Generator is a signal generator with a frequency range of 250 kHz to 3.0 GHz. The Agilent E 4425 B ESG AP Series Signal Generator is part of the ESG family.[1][2]
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What it is
Applications
Why won't it start?
Documented failure modes, common issues, and field considerations.
- Faulty attenuator
What do the numbers mean?
Power & electrical3
- 250 kHz - 3.0 GHz[1]
Configuration & options16
- Unit tested in good working condition[1]
- No loaded options[1]
- Oscilloscope test equipment available separately[1]
- Installed Boards:[1]
- MG Output Board E4423-60022[1]
- MG Sampler Board E4423-60020[1]
- MG Synth Board E4423-60019[1]
- MG Reference Board E4423-60018[1]
- MG YIG Driver Board E4423-60024[1]
- Mother Board E4423-60035[1]
- Unit tested and has a faulty attenuator[3]
- Unit sold as-is[3]
- Installed Boards
- MG Output Board E4423-60022, MG Sampler Board E4423-60020, MG Synth Board E4423-60019, MG Reference Board E4423-60018, MG YIG Driver Board E4423-60024, Mother Board E4423-60035[1]
What does it need to run?
Site utility requirements, footprint, and infrastructure needed to install and operate this tool. Sourced from public records.
Where are the manuals?
Generated from public-source data on file. Enter your email to access — nothing is published; details are routed privately.
Not publicly documented
Field notes
No research found yet — worked with this tool? Share what you know.
Frequently asked questions
What frequency range does the Agilent E 4425 B ESG AP Series Signal cover?
The Agilent E 4425 B ESG AP Series Signal covers 250 kHz to 3.0 GHz.[1][3][2]
Does the Agilent E 4425 B ESG AP Series Signal belong to a family designation?
The Agilent E 4425 B ESG AP Series Signal belongs to the ESG family.[2]
Not publicly documented
The following facts about the E 4425 B ESG AP Series Signal are absent from this record as of this revision. First-hand knowledge or a citation closes a gap; every submission is reviewed before publication.
No publicly documented production dates or lifecycle milestones (introduction, end of production, EOL) for the E 4425 B ESG AP Series Signal are on record.
Answerable by: OEM historical records or a trade-press announcement
No publicly documented variants, configuration options, or revision breakpoints of the E 4425 B ESG AP Series Signal are on record.
Answerable by: an OEM product catalog or an engineer who ordered or specified the tool
The control-system platform and OS era of the E 4425 B ESG AP Series Signal are not on record.
Answerable by: an engineer who operated it or OEM installation records
The process node or technology generation of the E 4425 B ESG AP Series Signal is not on record.
Answerable by: an OEM datasheet or a fab qualification report
No publicly documented compatible parts, consumables, or accessories for the E 4425 B ESG AP Series Signal are on record.
Answerable by: an OEM parts catalog or a service engineer
Sources & citations
Sources (3)Every fact above is drawn from these public sources
- [1]Inventory photo
- [2]E 4425 B ESG AP Series Signal — Agilent | Specs, Sourcing & Service | Waferpedia — waferpedia.comwaferpedia.com
- [3]Inventory photo
Last updated Oct 8, 2026.
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