LDMOS Amplifier for 630 meters

Here's the first video of my 630 meter LDMOS amplifier build.

https://www.youtube.com/watch?v=7TwW9u4PvqU

Here's the schematic. It took 10 revisions to get everything working to my satisfaction.

Here's my new video which includes a more information. https://www.youtube.com/watch?v=En6QonSDCnU

I have reached my goal. I got 250+ watts out. Next, I just have to put together a submission to the NXP homebrew RF amplifier competition.