electromagnetic delay line

1. 1.

   a delay line based on the time of propagation of electromagnetic waves

   Broaderdelay line

Questions about electromagnetic delay line

What does electromagnetic delay line mean?

electromagnetic delay line means "a delay line based on the time of propagation of electromagnetic waves".

Is electromagnetic delay line a common word?

electromagnetic delay line is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.