When using it, the volume of the intercom as a receiving signal should be adjusted to the maximum! [Using Tip] Use two hand-held walkie-talkie headset jacks to form a very practical small repeater through this relay box. The A machine receives the signal and the B machine transmits the signal. RC-108 Two Way Relay Walkie Talkie Repeater Box For Two Handheld Radio Baofeng Wouxun Puxing K Port UV-5R DM-5R GT-3TP Radio - Audio Trigger Mode. K-head Walkie Talkie Relay Box ... 5R GT-3 UV-82 BF-888S Walkie Talkie Amateur Radio Portable. €19.99€1999 [ Convenient ] There is no need to change any part of the original walkie-talkie, just take two handheld walkie-talkies. Specification: Distance: 5-8 km from open space, 1-2 km from densely populated buildings Whether it is two-way: yes Line length: Both sides are 90cm/35., 4in long (Left and right) Working Mode: 1., Different frequency uplink and downlink difference forwarding (and conventional relay station), A machine as the signal uplink receiver, and B machine as the signal downlink transmitter. The high/low frequency difference is generally 10M, and the larger the frequency difference, the better., 5., Do not reverse the jack of the one-way relay box during use, otherwise the relay box will not work., 6., Two-way relay box plug does not divide input/output, two-way relay box forwarding mode: A machine receives B transmission, B machine receives A transmission. [Plug & Play] No power supply needed, plug and play. The receiving/transmitting machine must be set to two different frequencies. 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... The frequency set by the conventional transmitter is higher than the receiver frequency, and the high/low frequency is low. Two-way Radio Repeater Box Aazon.co: RPT 2K Relay Walkie Talkie K Head Two Way Radio Repeater K-head Relay Box
