Relay Repeater Box Walkie Talkie Relay Box for Walkie Talkie Communication Spare Parts

Feature:
Handheld radios used currently on the market for basic use rate in 400-470MHz, most of the power 5W, this walkie talkie in open call distance can reach 5-8 km, while in dense urban, but only a short distance of 1-2 km, or less. In order to have long-distance communication, we need a repeater. Standard repeaters have a high cost, and can be complicated to install, so there was a need for a simple and inexpensive repeater. The operation is very simple, and no power supply needed, You do not need to change any part of the radio, All you need is just two handheld radios and connect the cables to the external mic/spk ports (2.5mm&3.5mm). using two handheld walkie talkie headset jack is composed of a very practical small relay station through the relay box.
Repeater Use For Walkie Talkie To Increase Talk Distance above 10KM, Two- way communication (receive and transfer )

Specification:
Repeater For 2PCS Handheld Radio
Two-way Relay: YES
Cable Length: 190cm in total of 2 cables
Connector: K Port For Kenwood and most brand radios with the same connector
Weight: 70g
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Working mode:
1. The transponder downlink forwarding (differential and conventional relay station), a machine as a signal of uplink receiver, B machine as the signal downlink transmitter. Has reached the relay purposes.
2. Bidirectional forwarding, machine of a receiver, B machine emission. B machine to receive, machine of an emission. To achieve bidirectional forwarding function.
3. The relay box for audio trigger mode, when in use, the as received signal walkie talkie at full volume!

The scope of application:
1. The link between the relay station and relay station
2. Relay station signal coverage area of signal extension
3. The field construction of cable erection
4. Underground mine
5. Cave construction
6. Culvert emergency rescue
7. V-U cross section relay
8. Small basement and ground walkie talkie signal connection
9. Large activities and other occasions emergency use!



Package include:
1 x RC-108 Walkie-talkie Two Way Relay Box