|1987.0487.302||Texas Instruments Collection||Object|
TI number: G00302
This sample represents the production crystal growing capabilities of the early 1960's. This type was used for all silicon semiconductor devices except grown junction transistors
This crystal originally was probably 6"-8" long. Slices would be used from the portion of the crystal meeting a required resistivity range.
|Texas Instruments (Olin Cecil, Walt Runyan.)