Title
R212 transistorCatalog Number
102718902Type
Physical objectDescription
Included is a description card from the Transistor Museum that says, "Device ID: TI R212 transistor
Type: Germanium PNP alloy junction
Case Color/Style: Gold metal TO-5
Vintage/Date Code: 1960s/1970s
Use: Polaris missle guidance computer
Notes: Military quality device, developed to meet Navy specs for Polaris missle."
Date
Circa 1960s/1970sManufacturer
Texas Instruments Incorporated (TI)Identifying Numbers
Model number | R212 | |
Other number | 7111 | On the top of the object. |