MH-48A6J DTMF 6Pin Microphone Yaesu FT-7900R FT-8900R FT-100 FT-2900R Radios MIC. On transmit, the speaker mic allows manual entry of DTMF tones for autopatch use. -1 Pcs MH-48 6pin Microphones Mic for Yaesu FT-7800R FT-8900R FT-1500M.
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