Yes.
I picked up a 3000T at a flea market for (brace yourselves) $50. Took it home and it ran just like that. Tinkered with it for a while but got tired of it and sold it for considerably more.
But still...
Also had an A500 with a Bodega Bay. Same thing, got tired of it and sold it.
Yeah, I've pulled several real bonehead maneuvers in my lifetime. Most of them involved women/wives, but it carried over into my computer collection!