1PC for Two way Radio Relay Box DIY Repeater for Walkie talkie

product description:

• The walkie-talkie can reach 5-8 kilometers in open distance.
• The relay box is easy to operate and requires no power!
• No need to change any part of the original walkie-talkie,
•  just take two handheld walkie-talkies,
• Use two hand-held walkie-talkie headset jacks to pass this relay box
• You can form a very practical small repeater!

Precautions:

• This relay box defaults to one-way forwarding mode (and regular relay station) when shipped.
• The A machine receives the signal and the B machine transmits the signal.

This relay box application range:
1. The link between the relay station and the relay station
2. Signal extension is not covered by the relay station signal
3. Field construction Cable erection
4. Underground mine
5, cave construction
6, culvert emergency rescue
7, V-U cross-section transfer
8. Cellular basement and ground intercom signal connection

important hint:

• If this relay box is used on two original Kenwood (or Motorola) walkie-talkies,
• The frequency difference between the two walkie-talkies must be set above 5M.
• If the two walkie-talkie antennas are placed horizontally, the distance must not be less than 8 meters.
• The two walkie-talkie antennas are placed vertically, and the difference between
• the upper and lower antennas must not be less than 5 meters!
• Otherwise, it is easy to affect the communication distance.

1. Packing: 1
2. Warranty period: 120 days

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On Jan-04-22 at 04:50:34 PST, seller added the following information: