30A

GOLD TRANSISTOR W/ HEAT SINK - The Western Electric 30A is a vintage Medium-Power (MW), Germanium Alloy, NPN transistor originally manufactured in the early 1960s.Technical SpecificationsAccording to historical data catalogs from World Radio History, the 30A features the following construction properties:Semiconductor Material: Germanium (Ge)Transistor Polarity: NPNTechnology: Alloy JunctionPower Class: Medium-Power / Milliwatt (MW)Historical ContextDeveloped during the golden age of Bell Labs and Western Electric semiconductor engineering, the 30A belongs to a specialized class of NPN germanium alloy transistors. While Western Electric manufactured millions of early electronic components for the U.S. military and the Bell Telephone System, these early Germanium devices are now rare, historical collectibles highly sought after by vintage electronics restorers and audio enthusiasts.