
( Brand: Electro Brand ), ( Manufacturer Part Number: TR-655-C ), ( Part Type: Radio ), ( Features: Twin Speakers ), ( Country Of Origin: Taiwan )
The Electro-Voice (EV) TR-655-C transistor is a high-performance AM radio application transistor that boasts excellent gain and low distortion. This transistor is part of the EV-Series, known for their reliability and consistency in radio applications.
The TR-655-C transistor is a NPN general-purpose radio frequency (RF) transistor. It is designed to operate in the AM radio frequency range and delivers a maximum collector current of 250mA. This transistor has a voltage gain of approximately 25 at 25 C and a maximum power dissipation rating of 1 watt.
The TR-655-C transistor is housed in a TO-39 metal can package, which provides excellent heat dissipation. The package also includes three leads, which are labeled as the base (B), collector (C), and emitter (E). The base lead is marked with a white stripe.
This transistor has a low hfe (forward current gain) of approximately 100, which is ideal for AM radio applications where a high current gain is not required. It also has a low noise figure and a high beta (current gain), making it suitable for use in both voltage and current control applications.
The TR-655-C transistor is a versatile component that can be used in various AM radio circuits, such as radio receivers, transmitters, and amplifiers. It offers excellent linearity and low distortion, ensuring clear and consistent radio signals.
This transistor is suitable for industrial, commercial, and military applications, where reliable and high-performance RF components are essential. It is also RoHS compliant, making it an environmentally friendly option for your electronic projects.
In summary, the EV TR-655-C transistor is a high-performance AM radio application transistor that offers excellent gain, low distortion, and versatility. Its rugged TO-39 metal can package ensures reliable heat dissipation, making it an ideal choice for various AM radio applications.
The Electro-House TR-655-C is a high-frequency bipolar transistor commonly used in AM radio circuits. Like any electronic component, it has its advantages and disadvantages.
Advantages:1. High Gain: The TR-655-C transistor offers a relatively high power gain, making it suitable for amplifying weak AM radio signals.
2. Low Power Consumption: This transistor operates with a low power supply, making it energy-efficient and beneficial for battery-powered applications.
3. Wide Operating Frequency Range: The TR-655-C transistor can operate over a wide range of frequencies, making it versatile for various AM radio applications.
Disadvantages:1. Limited Power Handling: The TR-655-C transistor has a relatively low power handling capacity, which can limit its use in high-power applications.
2. Sensitivity to Temperature: The performance of this transistor can be affected by temperature changes, requiring careful temperature stabilization in some applications.
3. Limited Availability: The TR-655-C transistor is not as widely available as some other types of transistors, which can make sourcing and pricing more challenging.
In conclusion, the Electro-House TR-655-C transistor offers several advantages, including high gain, low power consumption, and a wide operating frequency range, making it a suitable choice for many AM radio applications. However, its limited power handling capacity, sensitivity to temperature, and limited availability are important considerations that should be taken into account.
If you are building a simple AM radio circuit, the TR-655-C transistor could be a good choice due to its high gain and low power consumption. However, if you require a transistor for a high-power application or one that is more temperature-stable, you may want to consider other options. Ultimately, the decision to use the TR-655-C transistor will depend on the specific requirements of your AM radio project.
This retro radio encapsulates the charm and functionality of vintage audio equipment from a bygone era, making it unique sought-after collectible for Electronics enthusiasts collectors alike. There are fifty years of radios another equipment slowly moving on to new homes. Unless stated otherwise, the item has been tested and will not bed except for whatever UPS, USPS or FedEx does to it. Unfortunately, the earpiece is lost in mists of time.
The Electro Brand Portable AM Radio TR-655-C is a vintage Electronics product manufactured in Taiwan. I pack them myself, so no other fees are added. It was designed with 6 transistors and still functions well.