an inductance coil used to improve the characteristics of a transmission line.
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How to use loading coil in a sentence
For quite a range of wave-lengths we may use the same loading coil and tune the antenna circuit entirely by this series condenser.
The calculation of the size of loading coil is quite easy but requires more arithmetic than I care to impose on you at present.
For some other range of wave-lengths we shall then need a different loading coil.
Usually, therefore, one connects into his antenna circuit both a condenser and a loading coil.
Likewise connect the other loading coil in one side of the closed, or secondary circuit between the variable .0007 mfd.The Radio Amateur's Hand Book | A. Frederick Collins
British Dictionary definitions for loading coil
an inductance coil inserted at regular intervals and in series with the conductors of a transmission line in order to improve its characteristics
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012