This was one of Gary's personal pre-amps. It has three inputs and three outputs. One set of outputs has a high pass filter built in. It uses some General Electric VT-4-C transmitter tubes like these:
http://www.ebay.com/itm/like/122042921956?item=122042921956&vectorid=229466&rmvSB=true It looks like the tubes generally run about $800 a set.
This one has a really smooth and lush sound to it.



Someone should be enjoying and appreciating this one.
I'll entertain reasonable offers.