Standard Horizon

SCU-31 GPS Smart AntennaFeatures:66 Channel WAAS GPS receiver49' (15M) routing cableUV protected Ivory white colorNMEA0183 Data input/outputRapid GPS acquisition time3 year waterproof warranty

SCU-38 Passive GPS AntennaThe Standard Horizon SCU-38 external receiver allows your compatible Standard Horizon radios internal GPS receiver to operate even when mounted in an area where the internal...

SMA to BNC AdapterAntenna Adapter used to convert the SMA connector found on all Standard Horizon Hand Helds to BNC.

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, HX400,...

SSM-517A Earpiece Microphone for HX270, HX370, HX471 & HX400The Standard Horizon SSM-517A Earpiece Microphone is compatible with HX270, HX370, HX471, and HX400.

SSM-64A VOX HeadsetCompatible Devices:HX370HX471HX500HX600HX750HX751HXHX850HX

Barometric Pressure Sensor Unit for HX471S

Submersible Speaker MicStandard Horizon's Submersible Speaker Microphone for HH VHF radios

USB AC AdapterThis Standard Horizon adapter is for Standard Horizon's HX320 Handheld VHF.Features:110VAC to USB charger adapter

USB Charge Cable for HX300USB cable for current Standard Horizon HX300 unit.

USB Charger USB Charger for use with Standard's HX300.Features:110VAC to 5VDCUSB Wall Charger is NOT designed to be waterproof*Cable to radio sold separately

Standard USB-57B USB Programming CableUSB programming cable for most Standard Horizon handheld VHF radiosPC Only