Retevis company profile

Shenzhen Retevis Technology CO.,LTD established in 2008, is a rapid growing Chinese Corporation. Focusing on R&D, produce, sale and after-sale of Two-way Radios and Radio Accessories. We are always dedicated to offer best products and service of two-way radio products. Retevis brand has enjoyed a high reputation worldwide, especially in US and european market.

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How to Be a Ham

Amateur Radio In my opinion, the ultimate in radio communication is Amateur Radio, also known as Ham Radio. Ham isn’t an acronym,but an old-school term originally thought to have been derived from radio operators with poor or “ham-fisted” skills.It consists of a series of radio frequency bands designated internationally for public, non-commercial use. Various types…

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Why Learn Radio Guide

Why Learn Radio Guide Cell phones have become our primary communication devices because of their versatility, portability and ease of use. However, the problem with relying on them too heavily is that during an emergency, the likelihood of them failing can become a big concern. If we think about contingencies and recognize the limitations of…

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FRSGMRSMURSCBNWR Frequency and so on the difference(2)

FRSGMRSMURSCBNWR Frequency and so on the difference General Mobile Radio Service GMRS (General Mobile Radio Service) dates back to the 1940s when the FCC established the service for “individuals and entities that were not eligible to hold ‘land mobile’ licenses in public safety or industrial and land transportation services.” Basically, it was originally available for…

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