Ben,
Found this 630 TS photo in the RCA Victor series "Television Volume IV" (1942-1946). While not the best photo, it shows there is no center clip. Published in Jan. 1947. However, lead time in the publishing process would have to dictate an earlier 1946 photo.
-Steve D.
Last edited by Steve D.; 10-02-2018 at 05:35 PM.
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