FM band amplifier 10dB
The selective amplifier described operates within the FM and VHF frequency ranges, providing a gain of 10 dB, which is suitable for enhancing weak signals in various applications, such as automotive or marine environments. This amplifier is designed to improve the clarity and strength of FM signals, making it particularly useful for enhancing radio reception in challenging conditions.
The amplifier employs surface-mount device (SMD) components, which are advantageous due to their compact size and efficiency. However, it is important to note that some SMD components may have minimum order quantities, which could affect procurement for larger production runs.
The inclusion of a GF3 filter is a key feature of this amplifier, as it effectively attenuates unwanted signals and noise, allowing only the desired frequency components to pass through. This filtering capability is crucial in environments where multiple signals may interfere with the reception of the intended FM signal.
The printed circuit board (PCB) design is single-sided, simplifying the assembly process and reducing manufacturing costs. Such designs are often preferred for low to medium volume production due to their ease of fabrication and reduced complexity.
The amplifier is designed to operate within a voltage range of 8 to 20 VDC, making it versatile for various power supply configurations. The supply current requirement is less than 30 mA, indicating low power consumption, which is particularly beneficial for battery-operated devices or systems where power efficiency is a priority.
In summary, this selective amplifier is a well-engineered solution for enhancing FM signal reception, characterized by its selective filtering capabilities, compact SMD design, and efficient power usage, making it suitable for a variety of applications in the FM/VHF spectrum.A Selective Amplifier 10dB for FM/VHF region. Note that some devices to be used SMD components and may have a minimum sales volume. Device works very well as an FM external amplifier "when used for example in car / boat etc . Thanks to GF3 filter, amplifier blocks out unwanted Many Signals. PCB is single side design. Working voltage 8 ... 20 VDC, supply current <30mA. 🔗 External reference
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