MH-59A8J Yaesu Back-Lit DTMF Hand Microphone (FT-857(D), FT-897(D)

This is the Full Keypad Remote microphone for the Yaesu FT-857D and FT-897D HF Radios. May work with some other models. Not just DTMF, also has Direct Keypad entry function keys for Compatible radios.