| 11. | Not long after this activity began in Canada, amateurs in the US became interested in packet radio.
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| 12. | The most common use of packet radio today is in amateur radio, to construct wireless computer networks.
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| 13. | Volunteers linked several key sites to pass text traffic via packet radio which kept voice frequencies clear.
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| 14. | Atlantis carried amateur radio equipment for voice contact, fast scan and slow scan TV, and packet radio.
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| 15. | In the 1980s, packet radio became the most common form of digital communications used in amateur radio.
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| 16. | The operator also will provide more advanced services in major cities, including GPRS, or general packet radio service.
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| 17. | Another type of 1-way satellite Internet system uses General Packet Radio Service ( GPRS ) for the back-channel.
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| 18. | Beacons in traditional AX . 25 amateur packet radio networks contain free format information text, readable by human operators.
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| 19. | :: Take a look at packet radio, which was a precursor to the modern 802.11 family of wireless protocalls.
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| 20. | In addition radio amateurs maintain a small relay station on the mountain for voice radio, packet radio, and amateur television.
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