Broadband high frequency sky-wave antenna

Details Broadband high frequency sky-wave antenna Broadband high frequency sky-wave antenna

1986-12-18

1988-03-22

Sikes, William L.

Communications: radio wave antennas

Antennas

Traveling wave type

3437925, 343860, H01Q 1110

Patent

active

047332433

ABSTRACT:
A broadband H.F. directional sky-wave antenna system comprises a plurality f 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 antenna in its characteristic impedance.

REFERENCES:
patent: 3221332 (1965-11-01), Kravis et al.
patent: 3276027 (1966-09-01), Bell et al.
patent: 3369243 (1968-02-01), Greiser
patent: 4286271 (1981-08-01), Barbano et al.

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