Supratek 845 PP crazy big 14 tube stereo amp anybody?

http://photos.app.goo.gl/Keo4pjaz5DS4BS4C6

Here is a picture of the amp .. anybody familiar with Supratek amps. I am told this is a a 40 watt pure class A push pull stereo amp .. one of a kind i guess .. any thoughts / ideas to value etc etc I have a opportunity to purchase  

Just figured I would toss it out there 

Thank you