Sam4321
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Sam4321 11/01/2019
I soldered this circuit to the battery and antenna of 75 cm length. It works as said. Great satisfaction!!! Microphone is very sensitive and cathces the small voice even from a distance. It works within radius of 100 m. as specified. It is great product.
FM Wireless Microphone Pickup Wireless Audio Transmitter FM Emission MIC Core Board V4.0 100MHz
US$7.39 US$16.00
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FM Wireless Microphone Pickup Wireless Audio Transmitter FM Emission MIC Core Board V4.0 100MHz
US$7.39 US$16.00

Q: Does it has AGC ?

Asked by sameer.warsolka on 2018-11-23 07:40:22

chadcoldfusion no gain control. You can build an amp circuit though to add to it to control the sensitivity of the mic. Just dont overload the input of this device or it will mess up the transistor that feeds into the transmitter part of the circuit.

2020-08-28 11:40:04 Helpful (0)
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Sam4321 13/01/2019
Thanks to BANGGOOD for delivering the best with best packaging
10 Pairs 1S Battery Charging Cable Male & Female
US$7.50 US$13.19
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