According to the Sams, GE used this chassis on a bunch of differnt models. Here is an ad from 1964 for some of them:
http://books.google.com/books?id=80c...201963&f=false Only $99.95. Says there is a lifetime warranty on the circuit boards. Do think they would still honor that?
The UHF tuner was separate and this set doesn't have it, although there is a UHF position on the dial. Apparently it was optional according to the ad. Sams has the diagram for the UHF tuner, but no picture of it, so I'm not sure how it was installed.
It is very light weight for a tv of that era. The case is surprisingly not polystyrene, but probably polypropelyne. Very durable and still very flexible. Other nods to economy were series strung filaments and no focus control.