October 12, 2023 at 9:44 am
#32298

CVRS Member
For some reason, I can not see Gary’s post.
Anyway. according to the Radio Museum –The R646 chassis was used in models 710 (table) and 715 (console).
Info on those is here – http://www.nostalgiaair.org/Resources/304/M0029304.htm
Good luck.