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How far can a ham radio reach?

How far can a ham radio reach?

This article describes the advantages of RA89 and the characteristics of long-distance communication

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What is Squelch and how do you suppress it on a two way radio?

What is Squelch and how do you suppress it on a two way radio?

This article includes the role of the squelch and noise reduction functions. There are also advantages of the related products RA89, NR630

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