Producer of satellite television antennas for use at sea as well as multifunctional active antennas.
General information, activities, miscellany, and special news.
Construction of the antenna, system descriptions, objectives, typical results, and references.
Offers active Loop directional antennas for short, medium and long wave DX listening, including K9AY loop antenna systems. Suitable for small gardens. Order by mail. Based in the United Kingdom.
Mirror making, the equipment and testing equipment.
A small Hubble telescope image gallery of Quasars.
Belgian manufacturer of binoculars, telescopes and accessories. Professional optics for birding and outdoor activities.
Located at 5000m in Llano Chajnantor, this modified ALMA prototype antenna as a single 12 meter dish, on-axis Cassegrain telescopeon. Information about the project, technology and image gallery.
Mechanical design engineers, specialising in the field of radio telescopes, communications antennas and handling equipment. Full fabrication and manufacturing facilities are available.
Manufacturer of aluminum and steel towers in central Missouri. Antenna towers, telescoping tower, folding tower, fold-overs, hinge towers, mounts, radio towers and poles.
Students at Rice University explain how they re-created the telescope that Galileo used to make the first ever magnified views of the stars and planets... and all for less than 30 dollars.
Operates the Robert C. Byrd Green Bank Telescope, the world's largest fully steerable single aperture antenna. Includes news, information for students and teachers and image galleries.
Manufacturers and designers of radio antenna systems and GSM arials.
Mission to advance astronomical observation and visual observation through events, activities such as public viewing nights and amateur telescope making.
Information on the different types of antennas used in shortwave radio broadcasting, articles related to antennas for shortwave radio broadcasting.
2.4 ghz antennas, ism band antennas, and wireless internet antennas.
Manufactures antennas for wireless applications including satellite, off-air, network, and GPS antennas. Offers information about the company, products, and technical data.
Manufacturing and developing cellular phone antenna.
Wireless communication, antenna designs and manufacturing, as well as installation and support.
Radio kits, including a wide band active antenna, outdoor shortwave antennas, ham radio QRP transmitter, and an antenna tuner.