Arrowmax AYM036-B6JS DTMF Microphone for Yaesu FT-100D FT-100 as MH-36 MH-36B6JS DTMF Replacement Microphone for Yaesu Replacce Part#: MH-36 MH-36B6JS Fit in: Motorola Yaesu FT-100D FT-100