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Summary Of: ALLISS
ALLISS antenna as viewed underneath... ALLISS antenna as viewed underneath... An ALLISS module is a self contained... ALLISS advantages vs traditional shortwave relay stations... ALLISS is a special design case of... True ALLISS systems have solid radiators... There are some factors that separate true ALLISS technology from run of the mill rotatable HRS Type antennas... ALLISS rotatable antenna designs were acquired from other antenna manufacturers that Thales acquired by corporate transactions... Technically only solid radiators distinguish true ALLISS systems from all other rotatable HRS type antennas... and of these only 28 of the ALLISS systems have solid radiators... Information about ALLISS can also be found associated with... Cheaper solutions to ALLISS exist in the... As a rule of thumb ALLISS systems should only be purchased if 180 degrees of coverage is necessary... ALLISS is only used by well funded broadcasting and telecommunications corporations that intend to use the... ALLISS allows a broadcaster to change the following shortwave transmission parameters... ALLISS advantages vs traditional shortwave relay stations... ALLISS advantages vs traditional shortwave relay stations... ALLISS relay stations can be built on a module by module basis... An ALLISS module can start broadcasting as soon as construction is completed... ALLISS modules should be geographically scattered for security and... Each ALLISS module is fully automated... 5 ALLISS modules scattered over several hundred square kilometers... Typically ALLISS modules possess a 500 kW polyphase shortwave transmitter... ALLISS technology in spite of its near perfection... at the cost of 15m USD most ALLISS modules are beyond the reach of most broadcasters... agreed upon ITU procedure for express approval of ALLISS technology that local telecommunications regulators... no ALLISS configuration will behave as predictably as a fine tuned fixed azimuth HRS type antenna... therefore implementing ALLISS is not seen as a national priority... Encyclodia Page On: ALLISS
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