Standard Horizon CVS2500A 4-Code Voice Scrambler [CVS2500A]
Standard Horizon SCU-31 GPS Smart Antenna [SCU-31]
Standard Horizon SSM-21A Speaker Mic f/HX890, HX400, HX400IS, HX380, HX40 HX210 [SSM-21A]
Standard Horizon SSM-64A VOX Headset [SSM-64A]
Standard Horizon 10W Amplified External Speaker - Black [MLS-410PA-B]
Standard Horizon SBR-45LI 3200mAh Battery f/HX400 [SBR-45LI]
Standard Horizon 10W Amplified External Speaker - White [MLS-410PA-W]
Standard Horizon Leather Case w/Belt Loop Shoulder Strap [SHC-18]
Standard Horizon Leather Case w/Swivel Belt Clip f/HX400 Handheld VHF [SHC-19]
Standard Horizon Routing Cable f/RAM Mics [S8101512]
Standard Horizon Replacement VHF Mic f/GX2000B, GX2100B, GX2150B, GX2200B - Black [CS2308402]
Standard Horizon Intercom Speaker f/VLH-3000A Loud Hailer - White [MLS-410LH-W]
Standard Horizon Intercom Speaker f/VLH-3000A Loud Hailer - Black [MLS-410LH-B]
Standard Horizon CMP460 Submersible Noise-Cancelling Speaker Microphone [CMP460]
Standard Horizon Replacement Speaker Microphone f/Quantum GX6000 VHF/AIS [SSM-76H]
Standard Horizon Submersible Speaker Microphone [MH-73A4B]
Standard Horizon Charging Cradle for the HX400, HX400IS HX407 [SBH-36]
Standard Horizon 240SW 5 x 8 Hailer/PA Horn - White [240SW]
Standard Horizon MLS-410 Fixed Mount Speaker - White [MLS-410SP-W]
Standard Horizon Mic Extension Kit [MEK-4]
Standard Horizon SBR-41LI 1750mAh f/HX280 HX380 [SBR-41LI]
Standard Horizon SU-1 Barometric Sensor f/HX471S [SU-1]
Standard Horizon SBR-13LI 1800mAh Li-Ion Battery Pack [SBR-13LI]
Standard Horizon Replacement Mic Only f/GX2400B - Black [CS2661701]