GYX offers a full range of through hole and surface mount LED digital displays. Customers are free to choose chip on board (COB), chip bonding and wire bonding, epoxy type, SMD LED and air type,etc.
This single digit display is an old edge-lit module that [Ty_Eeberfest] has been working with. The modules were built for General Radio Company and have a really huge PCB to control just one digit.