Agilent 54832D
Originally it was 54831D, but hack^W upgraded to 54832D.

Probes
Logic Probe (Agilent 54826-61605 MSO Probe Cable)
Agilent 1165A 10:1 Probe (1/10MOhm, 300V Cat. II)
INOP Agilent 1165A 10:1 Probe (1/10MOhm, 300V Cat. II)
2X P6500 500MHz Voltage Probe
Docs
Operating & Service manuals available at Keysight’s site. They also published the installer of onboard software to recover in case of HDD failure. @Dmitry Nourell have a copy of it, btw.
There is a comprehensive thread on EEVBlog forum about upgrading and internals of this scope.
Pre-BKSP history
Previous owner replaced CH1 coupling relay.
Previous owner patched it to be 54832D.
Service Log
Date | Resident | Resident |
|---|---|---|
Aug 2021 | @twilightfeel | Donated this scope. |
Sep 2021 | – | Tantalum capacitor exploded on Acquisition Board. PCB was cleaned, no signs of damage were found. Requires a replacement, but works fine without it. |
14 Apr 2025 | @Dmitry Nourell | Replaced original HDD with SATA SSD |
15 Apr 2025 | @Dmitry Nourell | Performed full calibration and self-test runs. |