I recently acquired an Aquadive LED (no, not the one on Ebay), and it had this module in it:


It works well, except that one segment on one digit is out..........display fault
I originally though it was a Fairchild LED, but it isn't. The diameter of the substrate is about 25mm, and although it is a common button layout, I can't find anything small enough to fit the carrier. The notch (cirled in red) is the problem. A Fairchild or a Frontier will basically fit the carrier, but overhangs this notch, which means it wont fit into the case.........the case has a big locating 'nub' which mates with this notch.
I could try to replace the display, but don't fancy doing it. Doesn't look much fun !
Anyone know what sort of module this is ?
Rgds,
Andrew.