5 volt positive voltage regulator in a TO-220 package.
Used in location Q20 on Bally & Stern Solenoid Driver/Regulator modules and VR1 on Bally Squawk & Talk boards and Gottlieb sound boards. Also used on controller board for stepper motors in Bad Cats and Scared Stiff.
Reference:
Bally E00710 or E710
124-6003-00
5250-09157-00
5A-9156
UA78H05SC
L7805CT
L7805T
LM7805C
LMC7805CK
LAS1405
UA7805CKCT
LM340T5
UA7805CU