QFH
Introduction
Matching
Simulations
Dimensions
Groundplane
Related:
Simple helicoidal
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The connections of the upper parte are neatly hidden in an electrical
junction box.
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View of the upper part of the QFH |
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ON7EQ has certain aptitudes for soldering!
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Closed connection box |
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Detailed view of the balun (J-J used RG-400, too rigid to bend and
pass through the tubing.
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The lower parte of the antenna |
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... and a 'romantic' view of the completed project.
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| (c) John Coppens ON6JC/LW3HAZ |