Yaesu MH-31A8J Speaker Microphone



MH-31A8J: Hand Mic modular for FT-817ND, FT-857D, FT-897D, FT-991, FT-991A and also fits the Flex 1500 (8-pin modular plug).
Microphone Element: Dynamic
Audio Tone Response: Tone 1 Full range. Tone 2 -14dB ±3 dB at 100Hz
Sensitivity: -78 dB ±3dB at 1kHz
Microphone Impedance: 190 Ohms ±30% at 1 kHz (Tone 1)
Dimensions: 2.5 x 4.5 x 1.25 inches