Here's updated contact information.
https://youtu.be/P0W_Ltzeyyc
Here's a cheap export radio he tuned as heard over the air and sounds similar to his Heil PR-781 even though it's a cheap $20.00 microphone.
https://youtu.be/lOFXELRFRw0
http://1.bp.blogspot.com/-TseOxXipyVc/Tw2X5NKuQ4I/AAAAAAAAAgk/cgdUrm9B-rc/s1600/MFJ-259_frontsm__70486_zoom.jpg
This is what I use. It's easy to fool an SWR meter
Yes it does and it comes with disc brakes. It also gives you more ground clearance than the 14 bolt
it wouldn't be too difficult to switch the front over to 8 lug to match the bolt pattern