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K472 Electret Microphone Power Amplifier Chip Board Module with Low Noise Gain Adjustable DC 2.3V 5.5 Replace MAX9812
K472 Electret Microphone Power Amplifier Chip Board Module with Low Noise Gain Adjustable DC 2.3V 5.5 Replace MAX9812
$4.99 $7.49 Sale
12V 1 3000MHz 2.4GHz 20dB LNA RF Broadband Low Noise Amplifier Module UHF HF VHF Low dB
12V 1 3000MHz 2.4GHz 20dB LNA RF Broadband Low Noise Amplifier Module UHF HF VHF Low dB
$6.99 $10.48 Sale
Ad606 Demodulating Logarithmic Amplifier Module Logarithmic Detector 80Db Low Power Log Output Board Support Limiter Output
Ad606 Demodulating Logarithmic Amplifier Module Logarithmic Detector 80Db Low Power Log Output Board Support Limiter Output
$12.99 $19.48 Sale
MAX9814 Electret Microphone Amplifier Board Module With AGC Function DC 3.6 12V
MAX9814 Electret Microphone Amplifier Board Module With AGC Function DC 3.6 12V
$4.99 $7.49 Sale
Bias Tee Broadband 10 6000MHz 6GHz RF Microwave DC bias DC Blocker for HAM Radio Amplifier Board RTL SDR LNA Low Noise
Bias Tee Broadband 10 6000MHz 6GHz RF Microwave DC bias DC Blocker for HAM Radio Amplifier Board RTL SDR LNA Low Noise
$3.99 $5.99 Sale
Microphone Pickup Microphone Amplifier Module AC Signal Amplifier Board Gain Adjustable Audio Amplifier Circuit DIY Board
Microphone Pickup Microphone Amplifier Module AC Signal Amplifier Board Gain Adjustable Audio Amplifier Circuit DIY Board
$3.99 $5.99 Sale
DC 12V 24V Low pass Filter NE5532 Subwoofer Process Pre Amplifier Preamp Board Electric Circuit Integrated Circuits
DC 12V 24V Low pass Filter NE5532 Subwoofer Process Pre Amplifier Preamp Board Electric Circuit Integrated Circuits
$3.99 $5.99 Sale
Dual channel UPC1237 Speaker Protection Board Kit Boot Delay DC Protection DIY Kits
Dual channel UPC1237 Speaker Protection Board Kit Boot Delay DC Protection DIY Kits
$3.99 $5.99 Sale
TDA2030A Module Electronic Audio Power Amplifier Board Module Mono 18W DC 9 24V DIY Kit
TDA2030A Module Electronic Audio Power Amplifier Board Module Mono 18W DC 9 24V DIY Kit
$1.99 $2.98 Sale
TDA7297 Version A Power Amplifier Board Digital Audio Dual Channel Module 15W +15W Finished Plate
TDA7297 Version A Power Amplifier Board Digital Audio Dual Channel Module 15W +15W Finished Plate
$3.99 $5.99 Sale
Dual channel UPC1237 Speaker Protection Board Kit Boot Delay DC Protection Finished Product
Dual channel UPC1237 Speaker Protection Board Kit Boot Delay DC Protection Finished Product
$3.99 $5.99 Sale
DC 12V 0.01 2000MHz 2Ghz 32dB LNA RF Broadband Low Noise Amplifier LNA Module UHF HF VHF Low dB with Shielded Shell
DC 12V 0.01 2000MHz 2Ghz 32dB LNA RF Broadband Low Noise Amplifier LNA Module UHF HF VHF Low dB with Shielded Shell
$6.99 $10.48 Sale