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    2024 Logarithmic Amplifier Module 100 DB Gain 5MHZ?500MHZ SMA Amplifier Board for FSK PSK Demodulation

    2024 Logarithmic Amplifier Module 100 DB Gain 5MHZ?500MHZ SMA Amplifier Board for FSK PSK Demodulation

    1�Logarithmic output of the logarithmic amplifier module is proportional to the logarithm of the input signal. 2�±0.4 dB RSSI linearity RSSI scale does not change with temperature and feed voltage. 3�Used for received signal strength indicator... more

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    $16.44

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    ADS B 1090MHz RF LNA Amplifier Module Front End 38dB High Gain Low Noise LNA Amplifier

    ADS B 1090MHz RF LNA Amplifier Module Front End 38dB High Gain Low Noise LNA Amplifier

    1�PROFESSIONAL DESIGN: High gain RF amplifier module front end is carefully designed with two low noise amplifier stages and two dedicated filters. 2�AMPLIFICATION GAIN: High gain low noise LNA amplifier with +38dB gain and out of band rejection:... more

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    $18.26

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    LM386 Power Amplifier Board 200 Times Gain Mono Audio Power Amplifier Module 5V-12V

    LM386 Power Amplifier Board 200 Times Gain Mono Audio Power Amplifier Module 5V-12V

    Item Type: Power Amplifier Board Material: PCB Color: As shown in the picture Working Voltage: 5 ~ 12V more

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    $8.90

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    5pcs 200 Times Gain 5V-12V Audio Amplifier Module For Ek1236 L1P8

    5pcs 200 Times Gain 5V-12V Audio Amplifier Module For Ek1236 L1P8

    This audio power amplifier uses LM386 chip. It has 200 times gain circuit design and power indicator light. The board is designed with terminal blocks for convenient wiring of speaker. The 10K adjustable resistor can be used to adjust volume. The main... more

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    $15.70

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    LM386 Power Amplifier Board 200 Times Gain Mono Audio Power Amplifier Module 5V-12V

    LM386 Power Amplifier Board 200 Times Gain Mono Audio Power Amplifier Module 5V-12V

    1�Onboard LM386 chip 200 times gain circuit design on?board speaker wire holder. 2�The main pins of the chip have been led out you can directly input audio signals. 3�On?board 10K variable resistor you can adjust the amplification volume.... more

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    $8.83

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    LM386 Power Amplifier Board 200 Times Gain Mono Audio Power Amplifier Module 5V-12V

    LM386 Power Amplifier Board 200 Times Gain Mono Audio Power Amplifier Module 5V-12V

    Onboard LM386 chip 200 times gain circuit design on?board speaker wire holder. 2�The main pins of the chip have been led out you can directly input audio signals. 3�On?board 10K variable resistor you can adjust the amplification volume.... more

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    $23.92

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    LDIHAO HiFi Headphone Amplifier Portable Headphone Amp AUX Subwoofer Amplifier Low Noise 2 Stage Gain Switch

    LDIHAO HiFi Headphone Amplifier Portable Headphone Amp AUX Subwoofer Amplifier Low Noise 2 Stage Gain Switch

    LDIHAO- Item Type: Headphone Amplifier Material: Aluminum Alloy Colour: Black Battery Model: Lithium Battery (Built In) Battery Capacity: 600mAh Input/Output Port: 3.5mm Port Load Resistance: 16-300Ω (Can Push the Earphone Resistance Range) THD+N:... more

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    $22.76

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    5Pcs Electret Microphone Amplifier Module Adjustable Gain LM386 20?200x DC4V?12V

    5Pcs Electret Microphone Amplifier Module Adjustable Gain LM386 20?200x DC4V?12V

    1�FLEXIBLE AND ADJUSTABLE: LM386 power amplifier chip magnification can be adjusted between 20 times and 200 times through the adjustable resistance on the board can directly drive small power horn suitable for the use of electret microphone 2�EASY... more

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    $7.99

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    HiFi Headphone Amplifier Portable 3.5mm Cable Input Out Two Stage Gain Switch Headphone Amplifier

    HiFi Headphone Amplifier Portable 3.5mm Cable Input Out Two Stage Gain Switch Headphone Amplifier

    High Quality Material: The headphone amplifier is made of aluminum alloy which is sturdy and durable to ensure a long service life. 2�HiFi Headphone Amplifier: 3.5mm AUX input and output for MP3 MP4 mobile phones computers CD players and media... more

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    $39.82

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    LDIHAO 4 Way Distribution Amplifier Professional Low Noise High Gain A104C LTE Filter Distribution Amplifier EU Plug 230V

    LDIHAO 4 Way Distribution Amplifier Professional Low Noise High Gain A104C LTE Filter Distribution Amplifier EU Plug 230V

    LDIHAO- Item Type: Cellphone glass cover housing door kit Material: Glass Weight: Approx. 115g/4.1oz Applicable: Fit for Samsung Galaxy S22 Plus more

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    $21.19

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    LDIHAO 4 Way Distribution Amplifier Professional Low Noise High Gain A104C LTE Filter Distribution Amplifier EU Plug 230V

    LDIHAO 4 Way Distribution Amplifier Professional Low Noise High Gain A104C LTE Filter Distribution Amplifier EU Plug 230V

    LDIHAO- Item Type: Distribution Amplifiers Material: Plastic Terr Frequency Range: 87MHz to 782MHz TERR or IRS Input (F Type Female): 1 Terr Tap Output (F Type Female): 4 SAT Cycle Through (F Type Female): 87-2350mHz RED Compliance: Class 3 Terr Gain:... more

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    $39.01

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    LDIHAO HiFi Headphone Amplifier Portable Headphone Amp AUX Subwoofer Amplifier Low Noise 2 Stage Gain Switch

    LDIHAO HiFi Headphone Amplifier Portable Headphone Amp AUX Subwoofer Amplifier Low Noise 2 Stage Gain Switch

    LDIHAO- Item Type: Ear Pads Material: Breathable Mesh Sponge Applicable Models: For G733 Headset more

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    $14.46

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    ADS B 1090MHz RF LNA Amplifier Module Front End 38dB High Gain Low Noise LNA Amplifier

    ADS B 1090MHz RF LNA Amplifier Module Front End 38dB High Gain Low Noise LNA Amplifier

    1�PROFESSIONAL DESIGN: High gain RF amplifier module front end is carefully designed with two low noise amplifier stages and two dedicated filters. 2�AMPLIFICATION GAIN: High gain low noise LNA amplifier with +38dB gain and out of band rejection:... more

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    $16.04

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    5Pcs Electret Microphone Amplifier Module Adjustable Gain LM386 20?200x DC4V?12V

    5Pcs Electret Microphone Amplifier Module Adjustable Gain LM386 20?200x DC4V?12V

    1�FLEXIBLE AND ADJUSTABLE: LM386 power amplifier chip magnification can be adjusted between 20 times and 200 times through the adjustable resistance on the board can directly drive small power horn suitable for the use of electret microphone 2�EASY... more

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    $8.82

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    Logarithmic Amplifier Module 100 DB Gain 5MHZ?500MHZ SMA Amplifier Board for FSK PSK Demodulation

    Logarithmic Amplifier Module 100 DB Gain 5MHZ?500MHZ SMA Amplifier Board for FSK PSK Demodulation

    1�Logarithmic output of the logarithmic amplifier module is proportional to the logarithm of the input signal. 2�±0.4 dB RSSI linearity RSSI scale does not change with temperature and feed voltage. 3�Used for received signal strength indicator... more

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    $12.99

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    ADS B 1090MHz RF LNA Amplifier Module Front End 38dB High Gain Low Noise LNA Amplifier Electronic goods

    ADS B 1090MHz RF LNA Amplifier Module Front End 38dB High Gain Low Noise LNA Amplifier Electronic goods

    1.PROFESSIONAL DESIGN: High gain RF amplifier module front end is carefully designed with two low noise amplifier stages and two dedicated filters. 2.AMPLIFICATION GAIN: High gain low noise LNA amplifier with +38dB gain and out of band rejection: ?75dB... more

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    $17.15

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    Stereo Audio Power Amplifier Microphone Audio Power Amplifier Adjustable Frequency Mainframe Gain 200 Times 45db to 600 Times 55db

    Stereo Audio Power Amplifier Microphone Audio Power Amplifier Adjustable Frequency Mainframe Gain 200 Times 45db to 600 Times 55db

    Specification: Item Type: Microphone Audio Power Amplifier Material: Aluminum alloy Power Supply: DC 5V Microphone Interface: 3.5mm Indicator Light: 4 Consecutive flashes when powering on or charging to indicate 4 grids of power and so on Frequency: 5... more

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    $25.60

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    50?4000MHz RF Amplifier Module Low Noise LNA Amplifier 21.8dB High Gain TQP3M9009

    50?4000MHz RF Amplifier Module Low Noise LNA Amplifier 21.8dB High Gain TQP3M9009

    Item Type: RF Amplifier Material: PCB Working Frequency: 50-4000MHz Amplification Gain: 21.8dB (typical value) Noise Figure: 1.3dB (typical value) Maximum Power: +22dBm (150mW) @1dB compression point Working Current: 125mA (5V) Power Supply Voltage:... more

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    $11.00

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    Uadme Power Amplifier Microphone Audio Power Amplifier Adjustable Frequency Mainframe Gain 200 Times 45db to 600 Times 55db Strong and Lossless

    Uadme Power Amplifier Microphone Audio Power Amplifier Adjustable Frequency Mainframe Gain 200 Times 45db to 600 Times 55db Strong and Lossless

    Specification: Item Type: Microphone Audio Power Amplifier Material: Aluminum alloy Power Supply: DC 5V Microphone Interface: 3.5mm Indicator Light: 4 Consecutive flashes when powering on or charging to indicate 4 grids of power and so on Frequency: 5... more

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    $25.60

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    RF Amplifier Module Power FM Radio Signal Broadband High Gain Low Noise for Receivers

    RF Amplifier Module Power FM Radio Signal Broadband High Gain Low Noise for Receivers

    Item Type: RF Amplifier Module Material: PCB Input Frequency Range: 4-8GHZ Output Frequency Range: 8-16GHZ Frequency Doubling Loss: 17dB Magnification: 2 more

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    $15.15

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    KAUU ADS B 1090MHz RF LNA Amplifier Module Front End 38dB High Gain Low Noise LNA Amplifier

    KAUU ADS B 1090MHz RF LNA Amplifier Module Front End 38dB High Gain Low Noise LNA Amplifier

    Item Type: High Gain RF LNA Amplifier Module Material: PCB Operating Frequency: 1090MHz (For ADS B Reception) Operating Voltage: DC 3.3-5.0V Amplification Gain: +38dB Out Of Band Rejection: -75dB At ±50MHz -55dB At ±1GHz more

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    $14.51

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    Electret Microphone Amplifier Module MAX4466 Adjustable Gain GY-4466 CMA-4544PF W

    Electret Microphone Amplifier Module MAX4466 Adjustable Gain GY-4466 CMA-4544PF W

    Item Type: Microphone Amplifier Module Description: 1. This carefully designed electret microphone amplifier can add a lot to your project 2. Fully assembled and tested circuit board with soldered 20-20KHz electret microphone 3. Has excellent power... more

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    $8.37

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    4 Way Distribution Amplifier Professional Low Noise High Gain A104C LTE Filter Distribution Amplifier EU Plug 230V Electronic goods

    4 Way Distribution Amplifier Professional Low Noise High Gain A104C LTE Filter Distribution Amplifier EU Plug 230V Electronic goods

    1.[Professional Design] Professional 4 way distribution amplifier with IRSloop slot. 2.[Wireless Radio Signal] SAT and TERR radio signal through distribution amplifier. 3.[Superior Performance] Provide professional 4 channel distribution amplifier with... more

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    $26.47

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    HiFi Headphone Amplifier Portable 3.5mm Cable Input Out Two Stage Gain Switch Headphone Amplifier Electronic goods

    HiFi Headphone Amplifier Portable 3.5mm Cable Input Out Two Stage Gain Switch Headphone Amplifier Electronic goods

    1.High Quality Material: The headphone amplifier is made of aluminum alloy which is sturdy and durable to ensure a long service life. 2.HiFi Headphone Amplifier: 3.5mm AUX input and output for MP3 MP4 mobile phones computers CD players and media... more

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    $21.56

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    KAUU 4 Way Distribution Amplifier Professional Low Noise High Gain A104C LTE Filter Distribution Amplifier EU Plug 230V

    KAUU 4 Way Distribution Amplifier Professional Low Noise High Gain A104C LTE Filter Distribution Amplifier EU Plug 230V

    Item Type: Distribution Amplifiers Material: Plastic Terr Frequency Range: 87MHz to 782MHz TERR or IRS Input (F Type Female): 1 Terr Tap Output (F Type Female): 4 SAT Cycle Through (F Type Female): 87-2350mHz RED Compliance: Class 3 Terr Gain: 10dB... more

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    $30.42

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    2024 Electronic Accessories HiFi Headphone Amplifier Portable Headphone Amp AUX Subwoofer Amplifier Low Noise 2 Stage Gain Switch

    2024 Electronic Accessories HiFi Headphone Amplifier Portable Headphone Amp AUX Subwoofer Amplifier Low Noise 2 Stage Gain Switch

    1�Multi Headphones Support: Support most high impedance 16?300Ω headphones 3.5mm AUX input and output signal to noise ratio>100Db THD+N=0.0003% fully filter out noise and enjoy high quality music. 2�2 Stage Gain Switch: This headphone amplifier... more

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    $17.96

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    KAUU HiFi Headphone Amplifier 3.5mm and Type C Subwoofer Headphone Amplifier 2 Stage Gain Switch Stereo Amp

    KAUU HiFi Headphone Amplifier 3.5mm and Type C Subwoofer Headphone Amplifier 2 Stage Gain Switch Stereo Amp

    Item Type: Headphone Amplifier Material: Aluminum Alloy Colour: Black Battery Model: Lithium Battery (Built In) Battery Capacity: 1000mAh Input/Output Port: 3.5mm Port Amp Use Time: About 6 Hours Load Resistance: 16-600Ω (Can Push the Resistance Range... more

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    $17.57

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    KAUU HiFi Headphone Amplifier Portable Headphone Amp AUX Subwoofer Amplifier Low Noise 2 Stage Gain Switch

    KAUU HiFi Headphone Amplifier Portable Headphone Amp AUX Subwoofer Amplifier Low Noise 2 Stage Gain Switch

    Item Type: Headphone Amplifier Material: Aluminum Alloy Colour: Black Battery Model: Lithium Battery (Built In) Battery Capacity: 600mAh Input/Output Port: 3.5mm Port Load Resistance: 16-300Ω (Can Push the Earphone Resistance Range) THD+N: 0.0003%... more

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    $16.08

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    HiFi Headphone Amplifier Portable Headphone Amp AUX Subwoofer Amplifier Low Noise 2 Stage Gain Switch Electronic goods

    HiFi Headphone Amplifier Portable Headphone Amp AUX Subwoofer Amplifier Low Noise 2 Stage Gain Switch Electronic goods

    1.Multi Headphones Support: Support most high impedance 16?300Ω headphones 3.5mm AUX input and output signal to noise ratio>100Db THD+N=0.0003% fully filter out noise and enjoy high quality music. 2.2 Stage Gain Switch: This headphone amplifier... more

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    $17.06

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    2024 Electronic Accessories LM386 Power Amplifier Board 200 Times Gain Mono Audio Power Amplifier Module 5V-12V

    2024 Electronic Accessories LM386 Power Amplifier Board 200 Times Gain Mono Audio Power Amplifier Module 5V-12V

    1�Onboard LM386 chip 200 times gain circuit design on?board speaker wire holder. 2�The main pins of the chip have been led out you can directly input audio signals. 3�On?board 10K variable resistor you can adjust the amplification volume.... more

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    $8.86

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    LM386 Power Amplifier Board 200 Times Gain Mono Audio Power Amplifier Module 5V-12V Electronic goods

    LM386 Power Amplifier Board 200 Times Gain Mono Audio Power Amplifier Module 5V-12V Electronic goods

    1.Onboard LM386 chip 200 times gain circuit design on?board speaker wire holder. 2.The main pins of the chip have been led out you can directly input audio signals. 3.On?board 10K variable resistor you can adjust the amplification volume.... more

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    $8.84

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    2024 Electronic Accessories ADS B 1090MHz RF LNA Amplifier Module Front End 38dB High Gain Low Noise LNA Amplifier

    2024 Electronic Accessories ADS B 1090MHz RF LNA Amplifier Module Front End 38dB High Gain Low Noise LNA Amplifier

    1�PROFESSIONAL DESIGN: High gain RF amplifier module front end is carefully designed with two low noise amplifier stages and two dedicated filters. 2�AMPLIFICATION GAIN: High gain low noise LNA amplifier with +38dB gain and out of band rejection:... more

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    $17.07

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    Electret Microphone Amplifier Module MAX4466 Adjustable Gain GY-4466 CMA-4544PF W

    Electret Microphone Amplifier Module MAX4466 Adjustable Gain GY-4466 CMA-4544PF W

    This carefully designed electret microphone amplifier can add a lot to your project Fully assembled and tested circuit board with soldered 20-20KHz electret microphone The product has excellent power supply noise suppression Suitable for voice... more

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    $14.72

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    5Pcs Electret Microphone Amplifier Module Adjustable Gain LM386 20?200x DC4V?12V

    5Pcs Electret Microphone Amplifier Module Adjustable Gain LM386 20?200x DC4V?12V

    1�FLEXIBLE AND ADJUSTABLE: LM386 power amplifier chip magnification can be adjusted between 20 times and 200 times through the adjustable resistance on the board can directly drive small power horn suitable for the use of electret microphone 2�EASY... more

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    $8.94

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    5Pcs Electret Microphone Amplifier Module Adjustable Gain LM386 20?200x DC4V?12V

    5Pcs Electret Microphone Amplifier Module Adjustable Gain LM386 20?200x DC4V?12V

    FLEXIBLE AND ADJUSTABLE: LM386 power amplifier chip magnification can be adjusted between 20 times and 200 times through the adjustable resistance on the board can directly drive small power horn suitable for the use of electret microphone EASY TO USE:... more

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    $15.14

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    5pcs 200 Times Gain 5V-12V Audio Amplifier Module For Ek1236 L1P8

    5pcs 200 Times Gain 5V-12V Audio Amplifier Module For Ek1236 L1P8

    This audio power amplifier uses LM386 chip. It has 200 times gain circuit design and power indicator light. The board is designed with terminal blocks for convenient wiring of speaker. The 10K adjustable resistor can be used to adjust volume. The main... more

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    $14.72

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    LM386 Power Amplifier Board 200 Times Gain Mono Audio Power Amplifier Module 5V-12V-XZB

    LM386 Power Amplifier Board 200 Times Gain Mono Audio Power Amplifier Module 5V-12V-XZB

    Onboard LM386 chip 200 times gain circuit design on?board speaker wire holder. The main pins of the chip have been led out you can directly input audio signals. On?board 10K variable resistor you can adjust the amplification volume. Good?quality PCB... more

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    $12.52

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    Vox amPlug 3 Headphone Guitar Amplifier High Gain

    Vox amPlug 3 Headphone Guitar Amplifier High Gain

    High Gain -Modern high-gain amp sound with a sparkling clean sound on CH1 and a sharp aggressive high-gain distortion sound on CH2. amPlug3 is the third generation of the amPlug series the headphone amplifiers that can simply be plugged into a guitar... more

    $49.99

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    2024 50?4000MHz RF Amplifier Module Low Noise LNA Amplifier 21.8dB High Gain TQP3M9009

    2024 50?4000MHz RF Amplifier Module Low Noise LNA Amplifier 21.8dB High Gain TQP3M9009

    1�The working frequency is 50-4000MHz the amplification gain is 21.8dB and the work is stable. 2�The heat dissipation area is large and the service life is better improved. 3�The integral molding has no burrs the surface is smooth and the... more

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    $10.91

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    HiFi Headphone Amplifier Portable Headphone Amp AUX Subwoofer Amplifier Low Noise 2 Stage Gain Switch

    HiFi Headphone Amplifier Portable Headphone Amp AUX Subwoofer Amplifier Low Noise 2 Stage Gain Switch

    1�Multi Headphones Support: Support most high impedance 16?300Ω headphones 3.5mm AUX input and output signal to noise ratio>100Db THD+N=0.0003% fully filter out noise and enjoy high quality music. 2�2 Stage Gain Switch: This headphone amplifier... more

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    $19.40

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