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OPPXUN OPX-C51 MINI Handheld Walkie Talkie Portable Ham CB Two Way Radio Handy Communicator Long Range Transceiver Gift Camping

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If you need to purchase other walkie-talkie accessories, you can contact our customer service staff for inquiries.


UHF 400-470Mhz VOX Scan TOT Monitoring Keypobard blocking busy channel High-low power Battery power saving battery warning function Low Scrambling function Companding special signaling English voice prompt encryption function programming 50 CTCSS / 208 DCS

VOX is off by default, it need be set by programming software with cable.


Frequency Range 400-470MHz Operating Voltage DC3.7V Channel Capacity 16 Antenna Integrated antenna Antenna Impedance 50 Size 136 * 59 * 21mm


Output power 2W / 0.5W Modulation mode: FM (F3E) the maximum deviation ≤ ± 5KHz Residual radiation <60dB Current≤ 1000mA


Sensitivity <0.16μV (12dB SINAD) Squelch Sensitivity <0.2μV 50dB Audio Power≥ 300mW Audio Intermodulation Distortion: <5% receiving current≤ 300mA Standby current ≤ 20mA

2 x leather case opx-c51 UHF 400-470MHz MINI two way radio
2 x Li-ion Battery KB-5C 3.7V 1000mAh
2 x Belt Clip
1 x User’s Manual
2 x Charger cable
1 x AC Adapter with
2 ports USB (US or EU plug)

Trouble-Shooting Guide

Can not switch on

1.The battery power is low.Please change or replace it.

2.The battery is not well connected.Just remove the battery and reload it.

Standby time is short after charging

1.Battery life ends.Please replace it with a new one.

Unable to talk with others in the same group

1.It is out of communication range.

2.Transmit at different frequency or different CTCSS/DCS Settings.Pls revise settings.

ProblemHear other voices(not from the same group)in the channel

1.Please change the frequency and or CTCSS/DCS tone and make sure to change the tone on all the transceivers in your group.

Short Communication Distance

1.Pls check whether the antenna is well connected.

2.Pls make sure that the antenna is the standard one supplied by factory.

3.Pls check whether the battery capacity is in normal state.

4.Pls change the squelch level.

Shipping & delivery

Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectations.

How do you ship packages?

Currently, we offer shipping across the U.S. only. Packages from our U.S. warehouse are shipped through USPS.

How long does shipping take?

All orders require 1 business day processing time. The estimated delivery time is 1-3 business days.

Do you provide tracking information?

Yes, you will receive an email with your tracking information.

Will my items be sent in one package?


If you have any other questions, please contact us and we will do our best to help you out.

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