IPA: /dɪpˈlɛksər/
KK: /dɪpˈlɛksər/
A device that allows two radio transmitters to use the same antenna without interfering with each other.
The diplexer enabled the two radio stations to broadcast simultaneously using one antenna.
Diplexer → It is formed from "di-" (meaning two) and "plex" (from Latin "plexus", meaning interwoven or braided). The word "diplexer" refers to a device that interweaves or combines two different signals for transmission over a single channel.
Think of 'two' ('di-') signals being 'interwoven' ('plex') together — that's what a diplexer does.