The item available here is a used Warner Electric servo amplifier.  It comes as shown in nice physical condition and powers up.  There are two initially available (see last picture).

This item has not been tested, and comes with a 30 day return policy from the date the item was shipped. Postage is not covered.

Here's the specs:

Model: TD330/08

Ser# 97233 and 88734

Items will be paid for immediately and will be shipped using USPS Priority.