communications

communications

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• Bytes and hertz - A blog devoted to the hobby of Amateur Radio (Ham Radio). The radio amateurs of the world contribute to public service and emergency communications. This blog hopefully will reflect that fact!
  [ Hits: 493 | Votes: 0 | Rating: 0 ]

• Harford County Amateur Radio Emergency Communications - Trained amateur radio communicators under ARES, RACES and Skywarn serving Harford County, Maryland communities
  [ Hits: 788 | Votes: 1 | Rating: 10 ]

• Newark Amateur Radio Association - The mission of this Association is to foster and promote the hobby of Amateur Radio, to provide repeater systems for the Amateur Radio community, to provide public service and emergency communications when needed, to provide education for licensing, and to provide a forum for members to meet and exchange information, share experiences, and socialize with one another.
  [ Hits: 773 | Votes: 5 | Rating: 8.4 ]

• DCI Digital Communications Inc. - Filters, Duplexers, Combiners Bi-Directional Amps
  [ Hits: 793 | Votes: 3 | Rating: 7 ]

• Alpha Delta Communications - Manufacturers and distributors of coaxial surge protectors, coaxial switches, insultators, HF fixed wire antennas
  [ Hits: 3002 | Votes: 5 | Rating: 4.86 ]

• Otto engineering - Otto engineering is comprised of two divisions otto controls and otto communications. otto controls designs and manufactures a full line of switches and grips used in heavy equipment, aerospace, marine, medical and other demanding applications. otto communications designs and manufactures audio accessories for two-way radios used in public safety, police, fire, retail, hospitality manufacturing and other markets.
  [ Hits: 1197 | Votes: 2 | Rating: 7.5 ]

• Better Metal LLC - Manufacturing distributor of infrastructure products for the telecommunications industry; antenna mounts, ice bridge, cable ladder, ground bars, weatherproofing, exothermic, safety equipment.
  [ Hits: 1007 | Votes: 3 | Rating: 10 ]

• Ham Radio communications can be fun ! - Ham radio activities, from satellite operations, eme communications, dxing and contesting, qsling and direction findings, are just some of ham radio exciting activities
  [ Hits: 661 | Votes: 0 | Rating: 0 ]

• Clover - Clover technical specifications, digital communications mode that conveys 8-bit digital data over narrow-band high-frequency radio.
  [ Hits: 930 | Votes: 1 | Rating: 10 ]
• Psk31 - PSK31 is a digital communications mode which is intended for live keyboard-to-keyboard conversations, similar to radioteletype. Its data rate is 31.25 bauds (about 50 word-per-minute), and its narrow bandwidth (approximately 60 Hz at -26 dB) reduces its susceptibility to noise.
  [ Hits: 1444 | Votes: 1 | Rating: 10 ]

• The Radio Reference - RadioReference.com, scanner frequency and radio communications reference source, with complete conventional frequency assignments, trunked radio system information, frequencies, and talkgroups, FCC License assignments and maps, 10-Code Lists, agency maps, files, downloads, links, and detailed agency information for most public safety, military, and local government activities.
  [ Hits: 6066 | Votes: 30 | Rating: 6.89 ]

• Hardsoft products - Hardsoft products home page: telefonia, telecommunications, radio, computers, base
  [ Hits: 509 | Votes: 1 | Rating: 1 ]

• Airband - Airband Online, Airband Scanners, Communications Monitoring, Shortwave and WorldSpace Radio Suppliers.
  [ Hits: 2681 | Votes: 2 | Rating: 7.5 ]

• Advanced Communications - Refurbished used test equipment, rfand power amplifier repair, two way radios sales and service
  [ Hits: 563 | Votes: 2 | Rating: 7.5 ]

• FNpsk - The FNpsk program provides for accurate message handling and net management of amateur radio emergency communications using the PSK31 or PSK63 digital formats
  [ Hits: 1430 | Votes: 1 | Rating: 1 ]

• VK5VKA 's non technical bpl/plc information - VK5VKA page contains general information and comment on "BPL" (Broadband over Power Lines) or as it is known elsewhere "PLC" (Power Line Communications).
  [ Hits: 421 | Votes: 0 | Rating: 0 ]
• Powerline communications - Europeam perspective on BPL PLC
  [ Hits: 462 | Votes: 0 | Rating: 0 ]
• New Developments with PLC in Japan - The Japan Amateur Radio League (JARL) is cautiously watching new developments concerning the commercialization of Power Line Communications (PLC), while continuing to carry out joint experiments with a high speed power line communication promoters' alliance to reduce potential interference to radio communications.
  [ Hits: 370 | Votes: 1 | Rating: 1 ]
• Bbc : PLC effects - The effects of power-line telecommunications on broadcast reception:
  [ Hits: 763 | Votes: 0 | Rating: 0 ]
• Are you ready for BPL - Broadband over power lines (BPL) is a technique for transmission of high speed data (broadband Internet) over powerlines. Access BPL technology injects radio frequency energy into powerlines which were not designed for transmission of radio frequency energy, and leak substantial energy that causes interference to radiocommunications service
  [ Hits: 672 | Votes: 0 | Rating: 0 ]

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