phantom repeating coil

phantom repeating coil

[′fan·təm ri′pēd·iŋ ‚kȯil]
(electricity)
A side-circuit repeating coil or a phantom-circuit repeating coil when discrimination between these two types is not necessary.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.