DTMF Microphone for FT-817, FT-857, and FT-897
*Does not allow direct entry from keypad. For that feature on the FT-857 and FT-897, you need the MH-59A8J Remote Control DTMF Microphone.* (Direct Entry From Keypad is not available on the FT-817.)
Works with the Yaesu FT-450D as is.