971385-2 crosses to Merit MDF-89 and RCA P/N 77697.
Playthings of the Past lists the RCA.
9998-905 TELEVISN RCA 77697 YOKE WITH OCTAL PLUG, RCA 971385-5, 2746350-3, LOOKS NEW.. 1 0 0/0 0 0/0 0 0/0 9.00
http://www.oldradioparts.com/2a23ffl.txt
They are closed until 1/12