Wavetek Model 188 4 MHz Sweep Function Generator.  Item powers on and appears to be in good physical and working condition.  I have a few of these and please see one or two have a sticker or some tape.  Please view photos for physical condition.

I purchased a lot of university surplus parts. 

Tag: C-B6291 - 17 

Lab: 21I-LCC

Shelf: 5.5