Iris+ fpv system

What exactly do I need to have a real time view. Just a beginner, something I can put together cheaply.
I do not want to buy the 3dr live view kit.
Thanks in advance !

You the following:

Video Camera
5.8 Ghz Transmitter
5.8 Ghz Receiver

Video could be a GoPro or dedicated camera such as … 20tv-lines

Transmitter/Receiver: … mitter-kit

The Black Pearl has a receiver already built in so you don’t need a receiver.
You could also use goggles: