ITEM NAME:Communication Walkie Talkie Repeater Box Stable Radio For Uv-5r Retevis H777 Description: 1. Professional two-way relay walkie-talkie repeater box, with high performance. 2. Powerful function. It can increase talk distance above 10km. 3. Convenient to use. Two- way communication (receive and transfer ). 4. Two handheld two way radios connect with repeater through earphone plug, easy to install.&;nbsp; Working mode: 1. The transponder downlink forwarding (differential and conventional relay station). 2. A machine as a signal of uplink receiver, B machine as the signal downlink transmitter. Has reached the relay purposes. 3..1PC Walkie Talkie Repeater Box. Professional two-way relay walkie-talkie repeater box, with high performance. Two handheld two way radios connect with repeater through earphone plug, easy to install.
