Well gents, now that the weather has cooled off quite a bit and you want to go on another trip for date shakes, come on out towards me and we will all go to Shields. Or if you feel like something very different we can go to the Banana Museum!!!
That amp has had a hard life!!! I agree you should buy it, but I wouldn't flip the switch until a tech looks at the inside. Who knows how many flights of stairs that head has fallen down.