Учебник по радиосвязи от Вива-Телеком. Часть 1

Viva-Telecom provides information on radio communications in accessible language. This video introduces the basics of radio communications, including the types of radios and antennas. We explain the types and operating principles of repeaters. We also introduce the types of communication encryption. We explain the noise suppression system used in radios. We also explain terms and definitions. Video Episodes: 00:00 Introduction 02:48 Radio Basics 04:54 Frequency Ranges 14:10 Modulation 20:29 Types of Radio Stations 22:56 Repeaters 31:00 Types of Radio Communication Antennas 35:20 Antenna SWR 37:47 Radio Station Squelch and CTCSS/DCS Codes 44:30 Encryption 51:44 Terms in Radio Station Menus Additional information from Viva-Telecom: 1. Description and typical components of a stationary radio station - https://viva-telecom.org/articles/bas... 2. Rules for installing a radio station in a car - https://viva-telecom.org/articles/mou... 3. CB Frequencies of Civilian Radio Stations - https://viva-telecom.org/articles/cb/ 4. Frequencies of unlicensed radio stations in the LPD band - https://viva-telecom.org/articles/lpd/ 5. Frequencies of unlicensed radio stations in the PMR band - https://viva-telecom.org/articles/pmr/ 6. River channel frequencies - https://viva-telecom.org/articles/riv... 7. Sea channel frequencies - https://viva-telecom.org/articles/sea... 8. Operating principle and typical composition of a repeater - https://viva-telecom.org/articles/rep... 9. Mounting a mobile radio - https://viva-telecom.org/articles/mou... 10. Calculating SWR from incident and reflected power - https://viva-telecom.org/articles/swr/ 11. DMR Digital Standard - https://viva-telecom.org/articles/dmr... 12. Playlist with all training videos from Viva-Telecom -    • Учебные пособия и эксперименты от Вива-Тел...   Photo reviews of our products: https://viva-telecom.org/fotos/new/ About Viva-Telecom: https://viva-telecom.org/company/ Our news: https://viva-telecom.org/news/ Our VKontakte group: http://vk.com/viva_telecom