adi communications

adi communications

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• 40m Compact 4-Square Antenna - The EA5AVL 40M Compact 4-Square Antenna was designed to provide excellent DX communications on the 40m band, utilising readily available components and be relatively easy to construct
  [ Hits: 1133 | Votes: 3 | Rating: 10 ]

• MCBRN Michigan Citizens Band Radio Network - MCBRN Michigan Citizens Band Radio Network a volunteer group/organization for maintaining two way communications during an emergency, crisis, disaster, or blackout, using CB FRS MURS and WiFi. Includes plans, message relay services, neighborhood watches, large events, encampments and gatherings.
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• Vintage QSL Gallery - Check out these vintage QSL cards from the 20th Century in this gallery of old QSL cards.
  [ Hits: 254 | Votes: 1 | Rating: 10 ]

• York Region Amateur Radio - The York Region Amateur Radio Club was founded in 1959 by amateurs interested in sharing knowledge of radio communications.
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• Wireless Society of Southern Maine RACES - The WSSM Emergency Communications Team serves the Cumberland County Emergency Management Agency (CCEMA), and the community in general, by providing emergency communications assistance, conducting programs and training, promoting radio knowledge, fraternalism, and individual operating efficiency, and to conduct activities as to advance the general interest and welfare of Amateur Radio as a viable and efficient means of communications support.
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• K8CY - The Ashtabula County Amateur Radio Club - The Ashtabula County Amateur Radio Club is a group of amateur radio operators (Hams) in Ashtabula County, Ohio. We dedicate ourselves to all aspects of amateur radio communications, from emergency communications, to social gatherings, to contesting. Our club is open to anyone wanting to learn and participate, regardless of licensing.
  [ Hits: 185 | Votes: 2 | Rating: 10 ]

• Davis County Amateur Radio Club - The Davis County Amateur Radio Club (DCARC) is an organized, incorporated group of individuals with an interest in Radio Communications. Most of our members live in Davis County, Utah and hold Amateur Radio Licenses.
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• K7CSW - Saltlake Peaks Amateur Radio Club - SPARC The Saltlake Peaks Amateur Radio Club, founded by employees of L-3 Communications located in Salt Lake City, Utah at the Communications Systems West Division.
  [ Hits: 165 | Votes: 0 | Rating: 0 ]

• WR7HLN DMR Montana - DMR in Helena, Montana. Experiments in Digital Amateur Radio Communications
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• Amateur Radio Emergency Data Network - AREDN provides the Amateur Radio Community with a quality solution for supporting the needs of high speed data in the Amateur Radio and Emergency Communications field.
  [ Hits: 274 | Votes: 1 | Rating: 10 ]

• ARLAN Communications - Radiosport headsets & boom-mic headsets for amateur radio
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• Spark Gap Transmitter - The details of the spark gap transmitter and its history: how it was invented, developed and used.
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• UltraPortable Amateur Digital Communications - A group for sharing, learning or presenting practical ideas and field experience for Ultra portable ham radio digital comm
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• How do Repeater Work ? - Basic Radio Awareness Introduction to Radio Communications Principals, how repeater work
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• NVIS Propagation - Near Vertical Incidence Skywave propagation is a form of radio wave propagation used on the MF and HF bands to provide radio communications and broadcasting coverage over short distances, especially where the terrain contains obstacles.
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• Marine VHF Frequencies - The following table is adapted from the International Telecommunications Union Radio Regulations Appendix 18, including changes adopted by the 2012 World Radio Conference.
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• Clays Radio Shop Home Page - Clays Radio Shop offers an impressive selection of quality CB radios & accessories. Specializing in mobile CB and 10 meter communications.
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• TRS RenTelco - Test Equipment Rental - TRS RenTelco provides new or used electronic test equipment for rent, lease or purchase. Solutions are provided for various type of equipment such as spectrum analyzers, network analyzers, oscilloscopes etc from leading manufacturers. Our products are widely used in communications, R&D, semiconductor, and wireless industries.
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• Dip Meter - Grid Dip Oscillator GDO - All the essentials about the Dip Meter or Grid Dip Oscillator used for many RF measurements including detecting resonance, locating RF emissions, and making many RF measurements.
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• What is a Vacuum Tube - Read all the key details about Vacuum Tubes or Thermionic Valves that provided the foundations for today's electronics technology.
  [ Hits: 281 | Votes: 2 | Rating: 10 ]

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