Features • Enhanced Signal Sensitivity: The IPEX interface ensures a more sensitive and stable connection, prolonging the lifespan of your internal antenna • Superior Wire Quality: Constructed with RG1.13 wire and oxygen- copper core, this antenna offers high conductivity and minimal signal loss • Stable Signal Performance: Featuring a copper tube with a wide frequency band and low standing wave ratio, this spring antenna delivers reliable performance • Hassle- Installation: Designed for user convenience, this built-in spring antenna requires no complicated setup, saving you time and effort • Versatile Compatibility: ly suited for various wirel modules operating at 43Hz or 470MHz, making it ideal for ligent remote control applications Features: 1、This amplifier can work in a wide frequency range with stable gain. When different gain values are needed, the supply voltage can be reduced or customized. With metal shell shield, which has a noise reduction effect 2、This amplifier's noise figure is 2dB (measured at 1.5GHz), owns smaller noise and larger dynamic range, especially suitable for various RF receiving front？end circuits, and increase the communication distance 3、WIFI receiver RF front end and other places where low noise and small signal RF amplification is required! Due to its low performance, it can be ly matched with various circuits. The product is very thin, very pratical. 4、The product has a wide frequency range, high gain, low noise figure. The low？noise amplifier module can provide very low noise in a wide frequency range. This can provide a communication effect between the receiver and the transmitter 5、Wide range of applications, used for shortwave, FM broadcasting, remote control receivers, cable TV signal amplifiers and other RF signal amplification that require low noise. Specification: Item Type: RF Wideband Low Noise Amplifier LNA Technical Indicators: 1. Power Supply Voltage: 12V DC (typical current value 75MA) 2. Gain: 19.5DB input and output impedance: 50 ohms 3. Maximum Output Power: 19.5dBm (under 6VPP\50 ohm load) 4. Input Signal: between=0DBM (the output signal is already distorted when input is greater than 0dBm) 5. Bandwidth: 1MHz to 3GHz (gain is different at different frequencies, please refer to S21 curve index for details) 6. Noise Figure: 2dB (measured at 1.5GHz) 7. With metal shell shield 8. Others: When different gain values are needed, the power supply voltage can be reduced or customized. 9. Point Frequency Method Gain: F=15.2MHZ GAIN=17.99DB F=345.2MHZ GAIN=19.55DB F=945.2MHZ GAIN=18.09DB F=1.500GHZ GAIN=16.16DB F=1.955GHZ GAIN=15.77DB F=2.295 Package List 1 x Amplifier LNA (1-3000MHz gain: 20dB)