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Vintage 2N173 Delco PNP GERMANIUM T036 170w 60v 15amp Transistor

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Product details

Management number 2124108 Release Date 2025/07/08 List Price $95.00 Model Number 2124108
Category

The component shown is a Delco 2N174, an early PNP germanium power transistor from 1956, often used in vintage car radios. Key features include:
Type: PNP germanium power transistor.
Manufacturer: Originally made by Delco, with later versions by Motorola and Tung-Sol.
Package: Large TO-36 doorknob package with a gold coating and threaded heatsink stud.
Applications: Commonly found in 1950s-1960s car radios, including the 1956-1957 Chevrolet Corvette Wonder Bar radio.
Electrical Ratings: Maximum voltage of 80V DC and a maximum current of 15A.
Material: Germanium, which requires an evacuated package to prevent failure when exposed to air.
Era: Popular in the 1950s and 1960s, with the pictured unit likely produced in 1970s based on the 709 date code.


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