How to get Epitaph Prime Receiver in Warframe?

Epitaph Prime Receiver is an item dropped from Void relics.
You can find the list of relics below, and click on the links to see how to get them.

Relics dropping Epitaph Prime Receiver

Other items:
Epitaph Barrel - Epitaph Prime Barrel - Epitaph Blueprint
Epitaph Receiver - Epitaph Prime Blueprint