Amplifier Model TA A

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Item Amplifier Model TA A
Item code
Description 1st with Transistors
Manufacturer Petty Geophysical
Circa 1955
Model
Donor Petty Collection
Location The University of Texas at Austin
Serial number
Taxonomy GSHP030

This amplifier was known as "Harry's TA" and was widely used. It was the first transistor amplifier model by Petty and also the last, as good amplifiers could then be purchased from manufacturers who mass produced them for the industry.

GSHP030.jpg