Ummm. Roosevelt was not president in 1929, and television was only in a crude experimental form and not commercially available..
https://www.factcheck.org/2008/09/biden-fdr-and-the-invention-of-television/
We all know that but that’s what Biden said.
I think the poster was quoting Joe Biden when hw was interviewed by Katie Couric. Joe seemed confused as to the correct name of the US President in 1929.