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Tag Archives :Retevis RT85

How to Extend Retevis RT85 Frequency Range?

Extend Retevis RT85 Frequency Range: The first is to turn off the walkie-talkie, press button 1 and button 7 at the same time, then turn it on The second is to turn off the walkie-talkie, press the F key and the 1 key at the same time, and then turn it on again.  ...

Read more  Retevis RT85,  Extend Frequency Range
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