Yaesu Vertex Submersible Speaker Mic # MH-73A4B
Price 51.54 - 69.00 USD
Yaesu Vertex/Standard Submersible Speaker Microphone * Fits Vertex Standard/Horizon models 750/760/850 * Fits Yaesu Models VX-6R, VX-7R, FT-270R, FT-277, VX-170.