As soon as I find a way to post a Video of how well my Classic 3SL with a small coil performs around iron and nails you might be surprised! But I will say I have seen a lot of videos with nails and coins grouped together with various detectors and some of the detectors Made to hunt in iron did not do as well as my Classic with a small Concentric coil.I do not have a DD coil to compare.The videos I have seen were mostly using DD coils.I've noticed that some videos would lay a coin at the other end of a nail and scan parallel and try to get a good audio hit and most of the time there's either no sound or a sharp clipped audio sound.I know for a fact I can get a good audio sound with the coin in that position that you wouldn't pass up in the field. I scanned it in different directions and got good solid hits with the disc set to either reject the nail or get a slight clipped audio.I raised the coil several inches and still got good hits.As soon as I get the test done with different coins and settings then I will post them.The Classic is not quite as fast as some of the newer detectors with fast recovery speeds but it performs very well in trash and separates good too using small coils.You just Might be surprised how the Classics can do with small coils in the trash! "Don't Ever Count The Classics Out!"
HH!
RonK
HH!
RonK