Broadband High Frequency Sky-Wave Antenna.
DEPARTMENT OF THE ARMY WASHINGTON DC
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A broadband H.F. directional sky-wave antenna system comprises a plurality of interconnected, vertical, zig-zag, antenna sections of predetermined increasing height. A counterpoise is utilized to balance the antenna. Power is coupled to the shortest zig-zag section via an impedance matching transformer. A resistance is used to terminate the antennas in its characteristic impedance. Patent Applications
- Radiofrequency Wave Propagation
- Radio Communications