C-C500 Com Control Unit / Remote Speaker Microphone - GSM-R
A multi-purpose remote speaker microphone for use with GSM-R radios. Can be used with or without a headset. Ideal for trackside and shunting environments.
C-C400 Com Control Unit - GSM-R
A Com-Control unit for GSM-R radios that enables the use of two-way radio in hazardous conditions. The extra large Push To Talk button secures transmission when used with gloves and protective clothing.
