too bad he doesn't say what kind of 10 inch tube, a 10BP4 perhaps? I just love how its resting on the neck :sigh:
http://cgi.ebay.com/Vintage-1949-RCA-10-inch-Television-Picture-Tube-UNIQUE_W0QQitemZ300060445146QQihZ020QQcategoryZ363 8QQrdZ1QQcmdZViewItem
http://i2.ebayimg.com/06/i/000/7e/e4/22b7_1.JPG

at least we know it doesnt belong to a CTC100