There is a 1947 DuMont RA-101A model, Sherwood cabinet listed on the ETF classifieds
http://www.earlytelevision.org/classifieds_postwar.html. It weighs over 500 lbs. If I weren't putting all my TVs in storage I would think about it. Chuck A. has a similar dumont on his website:
http://www.myvintagetv.com/dumont_101a.htm