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Description of the DMR (digital mobile radio) system. Advantages and disadvantages of the protocol, programming DMR radios. Personal and group calls.
Additional article about DMR protocol on Viva-Telecom website: viva-telecom.o...
Catalog of digital radio stations:
Wearable - viva-telecom.o...
Automotive and basic - viva-telecom.o...
Repeaters - viva-telecom.o...
Equipment used in the video:
Radio stations Hytera BP-515 UHF - viva-telecom.o...
Rating of the best manufacturers of radio stations - viva-telecom.o...
The results of testing the parameters of all radio stations in the Viva-Telecom laboratory: viva-telecom.o...
The results of testing the operation of all radio stations in urban conditions from Viva-Telecom: viva-telecom.o...
Adjacent channel sensitivity and selectivity video - • Определение чувствител...
A video about measuring the SWR of portable antennas - • Измерение графика КСВ ...
dBm to µV sensitivity conversion calculator - viva-telecom.o...
Radio station operating time calculator - viva-telecom.o...
Photo reviews of our products: viva-telecom.o...
About Viva-Telecom: viva-telecom.o...
Our news: viva-telecom.o...
Our VKontakte group: viva_tel...