38T Noise Cancelling Electret Microphone | PJ-068 Connector, TSO P7-900295 motor testing

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38T Noise Cancelling Electret Microphone | PJ-068 Connector, TSO P7-900295 motor testingThe Model 38T is a noise canceling, hand held aviation microphone. It consists of an electret microphone element, a microphone amplifier, and a push to talk switch enclosed in a rugged, black plastic housing. The 38T is extremely resistant to interference, hum, and squealing induced by 400Hz power systems. Also, the harsh switch popping common to other microphones has been eliminated in the 38T through the use of electronic switching. This 38T