File:Pan polar antenna.png

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Summary

Description
English: Drawing of a pan polar antenna, a type of monopole umbrella antenna used by the US Navy. It consists of a grounded metal tower with a ring of guy wires attached to the top functioning as a capacitive topload. Inside the ring of topload wires are 3 vertical inductive loading loops at 120° angles, composed of interconnected guy wires. Two are connected to the ground system, the third is connected to the feedline from the transmitter and feeds power to the antenna. This is used as a transmitting antenna in the LF band.
Date
Source Retrieved 14 September 2020 from Manual NAVELEX 0101,113, Naval Shore Electronics Criteria, Naval Electronics Systems Command, US Navy, Washington DC, October 1972, p. 4-26, fig. 4-16
Author Unknown authorUnknown author

Licensing

Public domain
This file is a work of a sailor or employee of the U.S. Navy, taken or made as part of that person's official duties. As a work of the U.S. federal government, it is in the public domain in the United States.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

Captions

Drawing of a pan polar antenna

Items portrayed in this file

depicts

October 1972

image/png

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Date/TimeThumbnailDimensionsUserComment
current05:58, 9 March 2023Thumbnail for version as of 05:58, 9 March 20231,976 × 1,395 (607 KB)Renamed user 407733782983125Higher resolution image
19:59, 16 September 2020Thumbnail for version as of 19:59, 16 September 2020964 × 619 (59 KB)ChetvornoUploaded a work by {{unknown|author}} from Retrieved 14 September 2020 from [http://www.navy-radio.com/manuals/0101-1xx/0101_113-04.pdf Manual NAVELEX 0101,113, Naval Shore Electronics Criteria, Naval Electronics Systems Command, US Navy, Washington DC, October 1972, p. 4-26, fig. 4-16] with UploadWizard

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