Wireless Communication Equipment for Helicopter Succor is a kind of communication equipment which can achieve full duplex wireless communication in short distance among operators of the hoister, the lifeguard and the aircrew during emerency succor process and hanging work outside the helicopter. It is composed of an onboard voice switching box and two wireless Communication helmets. The helmet can protect the head and the audition of operators and the lifeguards, and has the functions of channel selection, volume adjustment, battery voltage detction and self-listening. Voice switching box can share the Tx/Rx chaneel with other onboard equipments. It adopts the technology of digital modulation, and has the features of security voice, adaptive squelch, anti electromagnetic interference and anti noise, etc.
Main Technical Specifications:
Operating frequency band: ISM Frequency Band (900MHz)