TwoWay Radio Simple Relay Solve Basement Communications Accessory Signal Extension Condition: Item type: Two‑Way Radio RelayMaterial: ABSColor: As picture shownCable length: Approx. 100cm/39.4inWeight: Approx. 95g Connector: K port (for Kenwood and most brands of radios with the same connector) The relay of the two way radio is used to increase the call distance to more than 10KM Two-way communication. Operating mode 1. Transponder downlink forwarding (differential and conventional relay stations), Machine A acts as the upgoing receiver of the signal, and machine B acts as the downstream transmitter of the signal. The relay purpose has been achieved. 2. Two-way forwarding, the machine of the receiver, the machine B transmits. Machine B receives and one machine transmits. Realize two-way forwarding function. 3. The relay box used in the audio trigger mode, when in use, the volume of the two way radio that has received the signal is the largest. Scope of application: 1. Link between relay station and relay station 2. Signal coverage area of relay station signal expansion 3. On-site construction of cable erection 4. Underground mine 5. Cave construction 6. Culvert emergency rescue 7. V-U section relay 8. Small basement and ground two way radio signal connection 9. Emergency use in large events and other occasion