Details
New old stock 7 pin miniature voltage regulator. Regulates to 108 volts. 108C1 is the European type number. Various brands.
NSN/FSN = 5960004922502, 5960010573340, 5960005576885, 5960001667648
HP/Agilent Number = 1940-0018, 1940-0023
Tektronix Number = 154-0075-00