communication

639 links - and 6 categories

Types of Coax in Satellite operations - Coax is a very important part of a satellite station. It is almost as important as the antennas you choose. This article discusses choosing coaxial cables for satellite communication, emphasizing factors like line loss. It compares types such as RG-8, RG-58, Belden 9913/9913F, LMR-400, and hardline, highlighting their impact on signal preservation.
[ Hits: 2397 | Votes: 1 | Rating: 9 ]

Quarter Wave Verticals - One of the most useful antennas in the repertoire is the Marconi or quarter wave grounded vertical antenna. Its invention made it possible to halve the length of antennas, simplifying communications, especially at HF and below.
[ Hits: 1760 | Votes: 2 | Rating: 7 ]

Dallas County REACT - Dallas County REACT, Inc., is a nonprofit organization of citizens interested in radio communications and committed to public service.
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Los Angeles County Disaster Communications Service - Here you will be able to access all of the information regarding our amateur radio disaster relief communications organization, its divisions and volunteer members
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New Westminster Amateur Radio Club - In 1996 the NWARC was formed and is a non-profit society organized to deliver communication services during emergencies.
[ Hits: 387 | Votes: 0 | Rating: 0 ]

Pikes Peak FM Association Inc. - The Pikes Peak FM Association is a nonprofit, amateur radio VHF/UHF group which operates and maintains VHF and UHF communications facilities serving the Colorado Springs and Pikes Peak region.
[ Hits: 711 | Votes: 3 | Rating: 9.33 ]

Minuteman Repeater Association - The Minuteman Repeater Association is a non-profit communications organization serving the public in times of emergency.
[ Hits: 830 | Votes: 1 | Rating: 8 ]
Franklin County Amateur Radio Club - FCARC exemplifies the principles of amateur radio: public service, particularly in emergency communications support; growth in our technical skills, and enhancing the application of those skills
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Southern Counties Amateur Radio Association - SCARA is active in various events throughout the year. Helping as a public service with communications at various events has been a strong point for our club
[ Hits: 1140 | Votes: 84 | Rating: 8.79 ]
Society for the Preservation of Amateur Radio Communications - SPARC is a nonprofit, unincorporated association located in Toms River, New Jersey
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Keuka Lake Amateur Radio Assoc. - To promote interest in Amateur Radio communication and advancement of the radio art
[ Hits: 546 | Votes: 2 | Rating: 10 ]
ECS ARC - Emergency Communications Service ARC was formed and established in 1964, at the Queens Chapter of the American Red Cross
[ Hits: 565 | Votes: 1 | Rating: 1 ]

K8TIH Wood County Amateur Radio Club - The club was founded in 1954 to help serve the emergency communication needs of Wood County, Ohio. The county seat is Bowling Green which is the home of Bowling Green State University.
[ Hits: 340 | Votes: 1 | Rating: 10 ]
W8FY Van Wert Amateur Radio Club - To educate and increase the proficiency of its members concerning scientific advancement and progress in the science of amateur radio communications.
[ Hits: 297 | Votes: 2 | Rating: 10 ]

European PSK Club - The European PSK Club, or EPC for short, is an informal club of amateur radio operators dedicated to maintaining high levels of amateur radio communications on PSK modes. Its purpose is to promote activity and good operating practice on the PSK modes on all amateur bands
[ Hits: 1088 | Votes: 1 | Rating: 10 ]

Comprod Communications - Maker of robust and strong commercial and amateur radio VHF UHF antennas
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RailroadRadio.net - Live railroad scanner radio communications. Offer forums and links to several live railroad radio feeds
[ Hits: 4744 | Votes: 16 | Rating: 8.26 ]

Ipox5 radio link system - Ipox5 is the freeware version of a commercial radio linking system, designed for amateur, nhw, emergency communications etc. It is optimised for mobile broadband and difficult IP links. It allows PC access, and up to 100 users on your link at one time. Usefull for multiple PMR446 use on very large sites. Works under Windows 98, XP, Vista, and Linux (under Wine)
[ Hits: 1421 | Votes: 1 | Rating: 10 ]

Codec 2 - Codec2 is an open source low bit rate speech codec designed for communications quality speech at around 2400 bit/s. Applications include low bandwidth HF/VHF digital radio.
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