reciprocal junction

reciprocal junction

[ri′sip·rə·kəl ′jəŋk·shən]
(electromagnetism)
A waveguide junction in which the transmission coefficient from the i th port to the j th port is the same as that from the j th port to the i th port; that is, the S matrix is symmetrical.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.