Picked this one up over the weekend...it's a 19" Panasonic called The Batesfield, and it seems to be from about 1971, if what I saw on tvhistory.tv is correct. Got at least 6 tubes in it, and weighs about 234 pounds! After tweaking the horizontal and vertical holds, this is the picture it gave me:
The convergence and geometery need some help, and the flyback gets pretty loud after a while when the set's on a good signal. But it works!