The Collins 516F-2 Power Supply operates from 115 VAC 50-60 HZ. It provides all the required voltages for the 32S-1.
This unit is in excellent condition, and is fully functional.
As always at XHRadioLabs, we fully test and inspect any of our products before shipment, leaving them on the burn-in bench for 24 hours to make sure your unit is ready to go when you receive it. We stand behind our products 100%, meaning if you ever have a problem, send it back for servicing.