Updated: Oct 20, 2019
Hayden - VK7HH have built a 6m WSPR beacon using a WSPR TX_LP1 and have done a really good job putting it together in a high power polished unit.
It look really nice!
Check out his video.
I looked over his collection of technical videos on his YouTube channel and there was a lot that attracted me, including some microwave stuff.
I recommend you check it out and subscribe.