Antenna apparatus of this invention includes means to reduce the temperature of {HEAD ~ the superconductive materials forming components} on {TAIL ~ the dielectric substrate} below the critical temperatures and provides an antenna system with one or more microwave antenna elements, and an interconnecting microwave network with one or more variable antenna element interconnecting means, all operating in superconductivity 
Antenna apparatus of this invention includes means to reduce the temperature of { HEAD ~ the superconductive materials forming components } on { TAIL ~ the dielectric substrate } below the critical temperatures and provides an antenna system with one or more microwave antenna elements , and an interconnecting microwave network with one or more variable antenna element interconnecting means , all operating in superconductivity
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