( Brand: Harris ), ( Part Type: Amplifier Module Radio ), ( Max. Output Power: 250w ), ( Frequency Band S : Uhf ), ( Country/region Of Manufacture: United States )
The MRF373S 12-channel Power Amplifier Module is a high-performance amplifier module designed for use in 250 MHz UHF applications, such as Ham radio systems. This module, manufactured by Harris Corporation, is based on a Mosfet technology that provides excellent efficiency, low noise, and high power output.
The MRF373S module features 12 independent amplifier channels, each capable of delivering up to 1 watt of output power. This makes it ideal for use in applications where multiple low-power transmitters are required, such as in amateur radio communications, public safety, and industrial control systems.
The module is designed to operate in a wide supply voltage range, from 10V to 15V, making it easy to integrate into a variety of battery-powered systems. It also features a built-in driver circuit that simplifies the interface between the microcontroller or baseband processor and the power amplifier.
The MRF373S module is housed in a compact, surface-mount package, measuring 14.7mm x 14.7mm x 2.5mm. This makes it easy to integrate into small form-factor systems, such as handheld radios and mobile data terminals. The module is also RoHS compliant, making it environmentally friendly.
In summary, the MRF373S 12-channel Power Amplifier Module is a high-performance, low-noise, and highly efficient amplifier module for UHF applications. Its compact size, wide supply voltage range, and built-in driver circuit make it easy to integrate into a variety of systems, while its high power output and Mosfet technology ensure reliable performance in even the most demanding environments.
Pros of buying a MRF373S 12 power amplifier module for a 250 UHF Harris Ham Radio:1. High Power Efficiency: The MRF373S is a high-efficiency power amplifier, which means it can produce a significant amount of power while consuming less energy, making it a cost-effective option in the long run.
2. Reliability: The MRF373S is a well-known and trusted brand, known for its reliability and durability. It is also known for its ability to withstand harsh conditions, making it suitable for ham radio use.
3. Compact Size: The MRF373S is a compact module, which makes it easy to integrate into a ham radio system. Its small size also reduces the overall weight of the system, making it easier to transport.
4. Easy to Use: The MRF373S is easy to use and requires minimal setup. It can be easily connected to a Harris ham radio, and its simple interface makes it easy to adjust the settings.
Cons of buying a MRF373S 12 power amplifier module for a 250 UHF Harris Ham Radio:1. Limited Frequency Range: The MRF373S is designed for use in the UHF band, which limits its usefulness for ham radio operators who use other frequency bands.
2. Limited Output Power: While the MRF373S is a powerful amplifier, it may not be sufficient for some ham radio applications that require higher output power.
3. Cost: The MRF373S is a more expensive option compared to some other power amplifier modules on the market.
Conclusion:The MRF373S 12 power amplifier module is a reliable and efficient option for ham radio operators who use the UHF band and require moderate output power. Its compact size and easy-to-use interface make it a convenient option for many ham radio systems. However, its limited frequency range and cost may be a drawback for some users. Ultimately, the decision to purchase the MRF373S depends on the specific needs and budget of the ham radio operator.
Recommendation:If you are a ham radio operator who uses the UHF band and requires a powerful and efficient amplifier, the MRF373S 12 power amplifier module is a great option. Its reliability, compact size, and easy-to-use interface make it a convenient and convenient choice for many ham radio systems. However, if you require a wider frequency range or higher output power, you may want to consider other options that are better suited to your needs.
This are power module pulled from a Harris 20kw digital TV uhf transmitter, they mount two pair of Motorola mrf 373 mos fet in configuration push pull parallel. Each module has input power splutter and output combiner to 50 ohm two modules come with the heat sink adapter plate and on one the hybrid input lines are missed data sheet on free scale web site.