Monitor for two frequency localizer guidance system

Details Monitor for two frequency localizer guidance system Monitor for two frequency localizer guidance system

1976-06-24

1978-01-10

Wilbur, Maynard R.

Communications: radio wave antennas

Antennas

Balanced doublet - centerfed

343107, 343109, G01S 116

Patent

active

040682366

ABSTRACT:
A monitoring arrangement for use in a two frequency localizer guidance system using a single antenna array is disclosed. This monitoring arrangement is designed to provide monitoring signals equivalent to those that would be provided by monitors located at a distant point on the course and at a distant point located at a selected angle off the course. Additional monitoring for the clearance transmitter signals and means for determining the existence of major faults such as short circuits or open circuited lines or major injuries to the equipment.

REFERENCES:
patent: 3711857 (1973-01-01), Cummings
patent: 3713160 (1973-01-01), Becavin
The Radio Amateur's Handbook, 50th Ed., Newington, Conn., American Radio Relay League, 1973, pp. 533-535.

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