شهر دریا آخرین اخبار رویدادها و معرفی اماکن گردشگری استان بوشهر


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Most amateurs currently use 1200 bps (bits per second) for local VHF and UHF packet, and 300 bps for longer distance, lower bandwidth HF communication.


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Packet radio is a form of packet switching technology used to transmit digital data via wireless .... For 1,200/2,400 bit/s UHF/VHF packet radio, amateurs use commonly available narrow band FM voice radios. For HF packet, 300 bit/s data is ...


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Feb 11, 2017 ... Pardon a non-edited video today! A little tutorial & demo showing how to use VHF packet with an ICOM IC 9100. We take a look at software ...


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Packet radio uses a terminal node controller (TNC) as the interface between the ... Today, most amateur radio packet activity occurs at VHF, on 2 meters, but ...


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In that era, traditional packet functions, such as Packet Bulletin Board Systems .... On VHF or UHF, the average packet station can communicate directly with ...


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You sure can. It's been done before with a Baofeng HT, a Raspberry Pi, a USB sound card, and some custom cables and some open-source ...


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Jun 12, 2018 ... This page was created in 2014 to deliver technical assistance and news related to terrestrial VHF/UHF Amateur Radio packet networks.


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The basic protocol for packet radio is AX.25. Transmission speeds typically range from 300 bps on the HF bands to 1200 and 9600 bps on VHF or UHF.


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Sep 25, 2017 ... Linux packet stations can be used for mail, chat, and even sending messages long distances via the International Space Station.