MOBIDIC

MOBIle DIgital Computer
Cutaway diagram of a MOBIDIC trailer
CodenameMOBIDIC
ManufacturerSylvania Electric Products
Product familyMOBIDIC
TypeMobile trailer computer
Release dateDecember 1959 (1959-12)
Introductory price$20-30 million USD
Discontinued1960s
MediaTape
CPU36 & 40 bit, 52 instruction
Memory2-7 banks of 4098 word core memory
StorageTape drives, punch tape
InputFlexowriter
ConnectivityOther MOBIDIC units
Power29.79kW, provided by generator van.
PlatformFieldata
DimensionsFour vans
Mass~7000lbs-12000lbs
Marketing targetAmerican Army, Government, Commercial (9400)
SuccessorSylvania 9400
LanguageCOBOL

Sylvania's MOBIDIC, short for "MOBIle DIgital Computer", was a transistorized computer intended to store, sort and route information as one part of the United States Army's Fieldata concept. Fieldata aimed to automate the distribution of battlefield data in any form, ensuring the delivery of reports to the proper recipients regardless of the physical form they were sent or received. MOBIDIC was mounted in the trailer of a semi-trailer truck, while a second supplied power, allowing it to be moved about the battlefield. The Army referred to the system as the AN/MYK-1, or AN/MYK-2 for the dual-CPU version, Sylvania later offered a commercial version as the S 9400.