Stock replacement microphone for almost any CB or 10 meter radio
Astatic CB Microphone - Amplified Power | Right Channel Radios
CA73 - Cobra® 4 Pin CB Microphone
Amazon.com: Handheld CB Radio Mic, 4 Pin Walkie Talkie Hand Mic Car CB Walkie Talkie Transceiver Microphone Handheld Mic for Cobra PR240 PR245 PR350 PR375 PR550 : Electronics
Noise Cancelling, 7 ft Cord Lg, CB Mic with SS Cord - 39CJ33|302-10001SE - Grainger
Astatic 636L Black Noise Cancelling 4 Pin CB Mic - 302-636LB1 GigaParts.com