Your Professional RF Amplifiers Supplier

 

 

Flexi RF Inc. was founded in 2023 in Santa Clara, California - at the heart of Silicon Valley, by a team of experienced RF engineers. We specialize in the design, manufacture, and supply of passive and active RF components. Our product line includes passive components such as antennas, connectors, adapters, cable assemblies, attenuators, and loads; and active components such as amplifiers, switches, and select custom modules.

 

 
 
Why Choose Us
 

OEM and ODM
We offer both OEM and ODM services with no minimum order quantity. Whether you are developing a next-generation system or require a mature RF module solution, we provide products and technical support that scale with your innovation.

 

Our Services
Flexi RF offers a one-year warranty on standard products, ensuring that our service remains reliable and efficient.

 

Real-Time Response
Our cross-border team, spanning China and the United States, can respond to customer needs around the clock, ensuring seamless and efficient service across time zones.

 

Professional Team
With decades of industry experience and professional R&D as well as manufacturing facilities, our team of experienced engineers possesses strong independent innovation capabilities, enabling us to provide customers with high-quality customized RF solutions.

 

Specification

 

Sku

Connector-In

Connector-out

Frequency

Gain

VSWR

Noise Figure, Max

GWLNA008018-50

SMA Female

SMA Female

800MHz~18GHz

50±2.5dB

2.2 max

3.0

P-1dB

Voltage, DC Typ

Voltage, DC Max

Current, Max

Max Input Power

Body Material

13dBm

+12V

+12V

150mA

-10dBm

Brass Plating Nickel

 

RF Amplifiers Advantages

 

Low Noise Amplifiers

Greater Gain (Better Sensitivity)

RF amplifiers provide significant gain, leading to improved sensitivity in RF receivers. This means they can detect and amplify weaker signals more effectively.

Low Noise Amplifiers

Enhanced Selectivity

RF amplifiers offer superior selectivity, allowing them to effectively isolate desired signals from a multitude of incoming signals at the RF receiver. They are good at filtering out unwanted noise and interference.

Low Noise Amplifiers

Amplification of Weak Signals

RF amplifiers are designed to boost the amplitude of weak received signals while preserving a good Signal-to-Noise Ratio (SNR). This is crucial for reliable communication in situations with low signal strength.

 

Types of RF Amplifiers

 
 

Low-Noise Amplifiers (LNAs) – RF amplifiers primarily used in communication systems to amplify weak signals captured by an antenna.

 
 

Broadband Amplifiers – RF amplifiers with a flat response over a wide range of frequencies.

 
 

RF Power Amplifiers – RF amplifiers that convert a low-power radio frequency signal into a larger signal for driving the antenna of a transmitter. They are used in a wide variety of applications, including wireless communication, TV Transmissions, Radar, and RF heating.

 
 

Solid-State Microwave Amplifiers – RF amplifiers for applications where extensive bandwidth and high gain are necessary.

 
 

RF & Microwave Amplifiers – Amplifier used for high-power amplification at low microwave frequencies.

 

 

Main Components of RF Amplifiers

Transistors: RF transistors, particularly those specialized for high-frequency operation (e.g., RF FETs or RF BJTs), are the preferred selection.


Inductors: For purposes of impedance harmonization and the creation of resonant circuits, inductors assume their role. They manifest as either wire-wound coils or chip inductors.


Capacitors: Capacitors, within RF circuits, undertake responsibilities such as tuning, coupling, and filtration.


Resistors: These components set the conditions governing transistor biasing and might see application within matching networks.

Impedance Matching Networks

Networks dedicated to impedance matching ensure concordance between the amplifier's input and output impedances with the source and load impedances, respectively.

Biasing Elements

Components of this nature (e.g., bias resistors, voltage sources) dictate the operational parameters governing transistor functionality.

RF Chokes

Deployed for the filtration and segregation of RF signals from DC biasing, RF chokes serve a discernible purpose.

 

 
Application of RF Amplifiers
 
01/

Wireless Communication Systems: RF amplifiers constitute a foundational element within wireless communication infrastructures, encompassing:
● Cellular Telephony: Enabling signal enhancement for voice and data transmission.
● Wi-Fi Networking: Elevating signals to facilitate wireless internet connectivity.
● Satellite Communication: Amplifying signals for extended-distance satellite-based exchanges.

02/

Broadcasting: Broadcasting mechanisms, whether in radio or television, enlist RF amplifiers to magnify signals before dissemination, catering to an extensive viewership.

03/

Radar Installations: Radar systems hinge significantly on RF amplifiers for signal propagation and reception, an imperative for detecting and tracing entities like aircraft, vessels, and meteorological phenomena.

04/

Medical Instrumentation: Medical equipment, such as MRI apparatus and RF ablation systems, harness RF amplifiers for the generation and augmentation of RF signals essential in medical procedures.

05/

Scientific Apparatus: RF amplifiers play a pivotal role in scientific exploration and experimentation, making appearances in particle accelerators and instruments devoted to spectroscopy.

06/

Aerospace and Defense: RF amplifiers assume a presence in aerospace and defense landscapes, underpinning military communication grids, radar configurations, electronic warfare contrivances, and secure, long-distance satellite communication.

 

Customization Services

 

 

To better meet the diverse needs of different industries and customers, we can tailor RF amplifiers professional solutions to your specific application scenarios and special requirements. For further information or support, please feel free to contact us.

 

Order Process

 

Contact Customer Service

1

>>

Submit Order

2

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Obtain a Quote

3

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Confirm Order

4

>>

Arrange Payment

5

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Track Order

6

>>

Receive and Inspect Goods

7

 

Packaging and Shipping

 

Packaging

Plastic bags, paper boxes

Transportation methods

Road transport, rail transport, sea transport, air transport

 

FAQ

 

Q: What is the purpose of an RF amplifier?

A: RF amplifiers are designed to convert a low-power radio frequency signal to a higher-power signal. Typically, RF amplifiers can amplify signals in any band of frequencies from 10 kHz to 100,000 MHz.

Q: What is the quality factor of the RF amplifier?

A: The quality factor Q is defined as the ratio of the resonant frequency to the bandwidth, i.e. Observations: Less the Bandwidth, more the Quality factor, better will be selectivity. More the Bandwidth, less is the Quality factor, poor will be the selectivity.

Q: What are the properties of RF amplifier?

A: The main characteristics of an RF amplifier are linearity, efficiency, output power, and signal gain. However, RF amplifiers are categorized according to their usage.

Q: What is the main function of the RF amplifier?

A: A radio-frequency power amplifier (RF power amplifier) is a type of electronic amplifier that converts a low-power radio-frequency (RF) signal into a higher-power signal.

We're professional low noise amplifiers manufacturers and suppliers in USA, specialized in providing high quality customized service. We warmly welcome you to buy high-grade low noise amplifiers in stock here from our factory.

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