A UHF satellite installation is described. Average field strength improvements of nearly 23 db were obtained in a deep shadow area at Waterbury, Connecticut. 80 db of straight RF amplification was used in conjunction with high gain receiving and transmitting antennas on a frequency of 700 Mc/s. View full abstract»
Cited by: Papers (1)
Part of the genius of modern technological society is the dynamic ingenuity with which solutions are found to problems thought to be impossible. When the FCC Table of Television allocations was released to the public, there was much cynical scoffing at the television assignments in communities of less than 2500 persons. Yet, today there is a rapidly growing and soundly financed industry providing ... View full abstract»
The side-fire helical antenna, successfully used for UHF and VHF high channel television transmission, has now been adapted for low channel VHF service. Investigation of properties of a helical radiator wound around a polygonal supporting structure has made possible the required increased bandwidth and provided directional patterns for special TV coverage applications. Through scale model work, a ... View full abstract»
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