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Over 1900 ARISS school events have been conducted since 2000, facilitating amateur radio contacts between students and ISS crew members. This resource details the Amateur Radio on the International Space Station (ARISS) program, outlining scheduled contacts, operational procedures, and application processes for educational institutions worldwide. It lists specific upcoming contacts, such as those with Lewis Center for Educational Research in California and Vauban, Ecole et Lycée français de Luxembourg, typically operating on a 145.800 MHz downlink frequency. The content also provides crucial guidelines for radio amateurs, emphasizing the importance of not interfering with scheduled school contacts and utilizing the crossband repeater for general QSOs when available. It clarifies crew availability for casual contacts, noting that astronauts are usually free during personal time, approximately one hour after waking and one hour before sleeping, and often on weekends. Constraints on scheduling, such as avoiding EVA weeks and specific crew rest periods, are also detailed. Furthermore, the resource includes historical statistics on direct versus telebridge contacts, QSL information, and links to related ARISS, AMSAT, ARRL, and NASA websites. It also provides information on applying to host an ARISS contact for schools and youth organizations in various regions, including the United States, Europe, Africa, the Middle East, Canada, Central and South America, Asia, and Australia.

Christians of Idaho Amateur Radio Club, Inc.

Comprod Communications specializes in the design and manufacturing of RF communication solutions, including a comprehensive range of antennas, duplexers, multicouplers, and combiners. The resource details their product categories, which encompass base station antennas, mobile antennas, transit antennas, and disguised antennas, alongside mounting solutions and in-building systems. It highlights the company's 40-year history in adapting offerings to client needs and anticipating industry trends, emphasizing product durability and low maintenance for harsh environments. The company's offerings are presented as high-quality, designed to withstand extreme conditions from Arctic cold to equatorial heat and humidity. The site mentions solutions and technical sales support, training, and site analysis and system design as part of their service portfolio. It also references being a market leader trusted by over 1,000 customers worldwide, positioning itself as a partner for RF communication needs.

A QRSS beacon on 30 meter band project wind and solar powered based on a loop antenna.

This blog is maintained as a resource for the IOMARS and other persons interested in Amateur Radio.

The details of the spark gap transmitter and its history: how it was invented, developed and used.

How to make your HT last for days and get out like crazy

W9ATG Greenfield, IN

This site is about Amateur Radio Clubs in our general area. We are here to promote Ham Radio and the Clubs in South Carolina that do the same.

Amateur radio reference site in french managed by F4EZC

SEAARCis located in Medicine Hat, Alberta

The first and oldest amateur radio club in Beaver County PA USA

FT-817 Information & answers to common questions including widebanding

The Delta Amateur Radio Society promotes the hobby of Amateur Radio in the community and encourages community involvement.

Ham radio blog in English and Dutch. The radio adventures of PE4BAS.

RadioMasterList, a comprehensive receiver and transceiver directory. Performances and specifications for every radio set

The Blue Ridge Amateur Radio Society has been of service to the amateurs of Upstate South Carolina since 1947.

Displays a placeholder page indicating the upcoming launch of a personal website for F5MSU Bruno. The content briefly notes the operator's interests, including amateur radio, genealogy, and motorcycling. While the site is not yet active, it provides contact information for inquiries regarding the future content. The page is presented in French, catering to a European audience interested in personal profiles of ham radio operators and their diverse hobbies. The resource is categorized under Ham Radio/Personal Pages/Europe, suggesting an intent to share DXing, contesting, and general operator profiles.

Article on propagation basics. The ground wave used for radio communications signal propagation on the long, and medium wave bands for local radio communications

This website is dedicated to Radio Mobile. Radio Mobile is software by Roger Coudé VE2DBE. The program simulates RF propagation and is for free to the amateur radio community. All you want to know about Radio Mobile can be found here.

Software Defined Radio (SDR) for analog and digital modulation modes, can demodulate AM envelope, AM synchronous, AM stereo, LSB, USB, FM, FM Broadcast, DRM30, DRM+

A simplified explanation of decoding West German numbers messages transmissions without a computer.

TS-690 50 MHz modulation problem solved

Using Spectrum Lab for the reception of VLF natural radio

Restigouche NB

Articles for the sight impaired

Pagina dedicada ao radioamadorismo, montagens eletronicas, projeto, faça você mesmo, vhf, uhf, satelites e muito mais

The coshocton county amateur radio association official website - club callsign w8cca

A checklists of amateur (ham) radio satellites, including launch dates and images of the satellites.

Listen to Ingham County Michigan Public Safety, County Sheriff, Police and Fire

The Radio Amateur Society of Hellas (R.A.S.H.) is a greek non profit association that interests for the radio amateur distribution, the promotion of interests of radio amateur service, the experimentation as well as the upgrade of technique of radio communications.

A blog mainly about my favourite hobby-amateur radio, shortwave listening and radio in its many forms.

YRC the Yellowstone amateur radio club

The Oldest Amateur Radio Club in Oklahoma

Pirate radio stations broadcasting on shortwave radio. Chatrooms, pirate radio forums, shortwave pirate station loggings, information on pirate radio broadcasting, pirate FM broadcasting.

Nearly half of all reception problems are due to deficiencies or faults in the television receiver, the aerial lead or the aerial. This article will help you to check whether the problem you are having is due to one of these causes.

A review about the Wouxun KG-UV8D two-way handheld VHF UHF radio transceiver

Sponsor of the Spartan Sprints are two-hour gatherings held the first Monday of every month.

An experimental prototype of an asymmetrical hatted vertical dipole antenna that can work on HF bands 20 to 10 meters band. The AHVD Vertical dipole is an upside-down T design

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.

Can Home Solar Power and Ham Radio Coexist? It is possible, with minimal interference from the solar power system, provided you make some modifications.

W4SHL amateur radio club in Shelby County

Serving Akron, Ohio, Summit County and the surrounding area since 1981

Descriptions, summaries,and tutorials about electronic circuits and electronic circuit design including amplifiers, attenuators, logic, transistor, operational amplifiers and much more

overview of radio signals and radiowave propagation and how different areas of the atmosphere affect radio communications.

This site is basically for the begeners (SWL) of india. This site is supporting to digital communication for hams also.

The Garden City Amateur Radio Club (GCARC) is a non-commercial association of Amateur Radio Operators in Garden City, Michigan and the surrounding area