To achieve bidirectional forwarding function.ģ. B machine to receive, machine of an emission.

Bidirectional forwarding, machine of a receiver, B machine emission. The transponder downlink forwarding (differential and conventional relay station), a machine as a signal of uplink receiver, B machine as the signal downlink transmitter. Install: Two Handheld Two Way Radios connect with repeater through earphone plug, as show in pictureġ. Repeater For 2PCS Handheld Radio Two-way Relay: YESĬonnector: K Port For Kenwood and most brand radios with the same connectorįeature: Repeater Use For Walkie Talkie To Increase Talk Distance above 10KM, Two- way communication (receive and transfer ) using two handheld walkie talkie headset jack is composed of a very practical small relay station through the relay box. 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).

Standard repeaters have a high cost, and can be complicated to install, so there was a need for a simple and inexpensive repeater. In order to have long-distance communication, we need a repeater. 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.

Repeater box