The record contains a Whirlwind I FF MOD II, MTC module, with two vacuum tubes, type 0258, attached to a chassis. The chassis has a handle at the top. At the bottom of the module there is a male connector. On either side of the chassis are two spring locking metal screws attached to brackets. Contained within the chassis are six phenolic boards with various components soldered on. There is a red "+" label on the top of the chassis.
Date
1951
Manufacturer
Massachusetts Institute of Technology (MIT)
Identifying Numbers
Other number
16824.15
Printed on the connector.
Other number
428-MCT-PFF II
Handwritten on the vacuum tubes.
Other number
T201-U P9
Found stamped into a silver label at the top of the handle.
