Variacs and possible alternatives

[danrulz98]

Originally Posted by bandersen

I second everything Reece said

I use a vintage RCA ISO-TAP WP-25A isolation transformer and a modern variac from Circuit Specialists.

That seems like a nice cheap one.

What does the isolation transformer do? I know I've seen them and I have an idea as to what they do, but I've never been too sure.

Originally Posted by Findm-Keepm

The one I'm offering is a 116BU, same as this eBay item: 150258319426

PM me and it's yours for shipping.

Cheers,

PM sent.