980 and Triomphe were Campy's attempt at entry level components. I can't comment on their functionality, as I've never ridden a bike with them, but from a resale perspective, they're close to worthless. If the bike is indeed equipped with this level of components, and it is original, it's likely an entry level model, although there were some nice European brands that were equipped with downmarket parts for cost savings.
Personally, I wouldn't pay more than a couple hundred dollars for such an example if it were my size and I planned to ride it often. Obviously, condition would determine if I would be willing to pay more or less.
Last edited by JunkYardBike; 09-23-09 at 05:25 PM.