The brilliance of RCA corporate culture as well can't be overstated. The visionaries there saw what engineers couldn't- that performance was a red herring without a viable base of sets in use, and cost was the major barrier there in addition to the not ready for primetime capacitors and other components economically available. The other companies' me-too projects were essentially stunts not expected to make money done for marketing/bragging rights. The color demodulation section used in the CTC100 was likely bigger than Madman Muntz would want for an entire B&W set