Using my T2 LTD fitted with the stock coil this time settings 60 19 & boost Several low quality late Roman coins then the Trumpet Brooch which is minus its spring & pin 2nd Century A.D. One of the better coins this Quinarius of Allectus A.D. 293 to 296 reverse a Galley Legend Virtus Avg. The brooch was almost a surface find they do not give a great signal on the way returning to my car another surface find A Le Tene 3 Brooch 1st century BC minus its pin & catch plate when I heard the signal I could see the coil of the brooch on the surface.This type of brooch give a bad signal in most cases