GE 2N78 Collectible General Electric Germanium Npn Transistor

( Brand: Ge ), ( Manufacturer Part Number: 2N78 )

Review GE Pair Of Vintage Collectible General Electric Germanium Npn Transistor

GE 2N78 1955 Collectible General Electric Germanium NPN Transistor

Step back in time with the GE 2N78 1955 Collectible General Electric Germanium NPN Transistor, a testament to the technological advancements and innovation of the mid-20th century. This vintage transistor is a unique piece of electronics history, carefully preserved for enthusiasts and hobbyists who appreciate the golden age of technology.

The GE 2N78 transistor is a NPN (Negative-Positive-Negative) type, which means it has three layers of semiconductor material: P, N, and P. This specific type was commonly used in a wide range of applications during the 1950s and 1960s, including radio and early television sets.

This collectible transistor is made of germanium, a semiconductor material that predates silicon in the history of transistors. Germanium transistors were the first to be commercially produced and have a unique sound quality that is often sought after in audio applications.

The GE 2N78 transistor is housed in a protective plastic case, with metal pins protruding from each corner. The case is marked with the General Electric logo, the part number 2N78, and the year of manufacture, 1955. The transistor's specifications include a collector-emitter voltage of 22V, a collector current of 10mA, and a maximum power dissipation of 0.5W.

This collectible GE 2N78 transistor is a perfect addition to any vintage electronics collection, or for those who enjoy tinkering with antique technology. Whether you're a history buff, an electronics enthusiast, or simply appreciate the aesthetic appeal of vintage technology, the GE 2N78 transistor is a must-have item.

Please note that while the transistor may still function, it is a vintage item and may not perform as well as modern transistors. Always handle vintage electronics with care and avoid exposing them to excessive heat or moisture.

Experience a piece of history with the GE 2N78 1955 Collectible General Electric Germanium NPN Transistor.

1. Historical Significance: This transistor is a piece of technology history, having been manufactured in 1955, a significant year in the development of transistor technology.

2. Rare and Collectible: Due to its age and historical significance, the GE 2N78 is a highly sought-after collectible. Owning one could be a unique addition to a collection.

3. Potential for Use in Vintage Electronics: If you are into vintage electronics or hobbyist projects, this transistor could be useful in restoring or building unique devices.

4. Learning Experience: Working with germanium transistors can provide a different, perhaps more challenging, learning experience compared to their modern silicon counterparts.

1. Limited Availability: Due to its age, the GE 2N78 may be difficult to find, and when available, it can be quite expensive.

2. Lower Performance: Compared to modern silicon transistors, germanium transistors have lower performance in terms of speed, gain, and stability.

3. Fragile: Germanium transistors are more fragile than their modern counterparts and require more care during handling and use.

4. Limited Applications: Due to their lower performance, germanium transistors are less suitable for use in modern electronic circuits.

The GE 2N78 1955 Collectible General Electric Germanium NPN Transistor is a unique piece of technology history and a potential addition to a vintage electronics collection. However, its limited availability, higher cost, and lower performance compared to modern transistors should be considered before making a purchase.

If you are primarily interested in modern electronics projects, it may be more practical and cost-effective to invest in a modern silicon transistor. However, if you are a history enthusiast, a collector, or a hobbyist working on vintage electronics, the GE 2N78 could be a valuable addition to your collection. Just be prepared for the potential challenges and higher costs associated with working with a vintage transistor.

Details:

Test good, low leakage. Each transistor has some rust but test good. Tested 15V EEC with 10 micro amps base current Ice was .8 and .7 Milo as shown.

part #: 2n78 prices

• $5.00-$23.95

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