RFHA3963

Series:	*
Part Status:	Obsolete

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RF amplifiers come in all shapes and sizes and the RFHA3963 is one of the most versatile models available, offering the highest levels of performance in a wide variety of applications. The RFHA3963 is a four-band amplifier that operates in the UHF band in the range from 500 MHz to 890 MHz, with a bandwidth of 90 MHz. It utilizes a combination of high-efficiency field-effect transistors (FETs) and low-impedance capacitors to provide the best possible performance.The RFHA3963 has a power output of up to 250 watts and is designed to operate in a wide range of applications, from mobile radio to base stations. The device also offers a range of features, including adjustable gain and impedance matching, and is suitable for use in both mobile and fixed applications.The RFHA3963 is also highly reliable and rugged, with an operating temperature range from -55°C to +125°C. Its small size and lightweight design make it the ideal choice for use in a range of applications where space is limited.The RFHA3963 features a low-noise amplifier (LNA) that performs the function of amplifying low-level signals to higher levels. The device recognizes input signals with frequencies as low as 30 MHz and can be used to amplify signals over the entire UHF band. The LNA features automatic gain control, which helps optimize signal levels without adding additional noise.The RFHA3963 also utilizes a varactor diode to provide a low-noise, linear gain stage, as well as a high-power output. The varactor diode tunes over the wide frequency range of the device and provides both excellent linear gain and stability. This allows the amplifier to provide optimal performance under different conditions.The RFHA3963 also features an integrated RF filter that helps suppress unwanted signals and reduce interference from other devices. The filter helps to reduce noise levels and maintain optimum signal integrity. The device is also designed to protect other components from possible damage due to transients, with voltage and current limiting functions.The RFHA3963 also features an adjustable gain control that allows the user to customize the amplifier’s performance for the specific application. The gain control can be adjusted to optimize performance for various types of signals, such as voice, data, or video.Overall, the RFHA3963 is a versatile and reliable four-band amplifier that offers a range of features for a variety of applications. With its adjustable gain control, low-noise capabilities, and integrated RF filter, the device is an ideal choice for mobile and fixed applications. Its small size and lightweight design make it suitable for use in space-limited environments, and its high power output and wide operating temperature range make it suitable for a wide range of applications.

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