"Michael A. Terrell" fired this volley in
m:

15,734.34 Hz for color, 15,750 Hz for B&W. The reason for the
difference is to eliminate a color beat, but allow existing TVs to see
color broadcasts.

yep, flipped a couple of digits.

And... it was back in the BW days, when I was young enough to hear that
frequency.

We didn't have color TV until about three years after I got married!
(don't say it... no, I didn't know Marconi, except by reputation!)
Lloyd