Standard SSM-64A Horizon SSM-64A VOX Headset

SSM-21A Speaker Mic for HX890, HX400, HX400IS, HX380, HX40 & HX210Standard Horizon SSM-21A submersible speaker microphone with heavy-duty belt clip. Compatible with Standard Horizon HX890,...

Wired Remote Access Microphone RAM4Standard Horizon's wired remote access microphone RAM4 for Standard's GX1800, GX1800G, GX1850, GX1850G, GX2400, GX6000.Features:Controls all radio functions of the...

RAM4X Wireless RAM Microphone for GX2400Optional wireless remote access microphone for GX2400 GPS.*Requires optional wireless access point (SCU-30). Specifications:Type: MicrophonesBox Dimensions:...

SSM-517A Earpiece Microphone for HX270, HX370, HX471 & HX400 The Standard Horizon SSM-517A Earpiece Microphone is compatible with HX270, HX370, HX471, and HX400. Specifications: Type:...

Replacement Speaker Microphone for Quantum GX6000 VHF/AIS Standard's Replacement Speaker Microphone specifically for Standard's Quantum GX6000 VHF/AIS. Features: Color:...