Iellegible JFET name, seems to be HEPxxxxx
It is a HEP F1036
An internet search for cbc motorola sq decoder finds this.
https://duckduckgo.com/?q=cbs+motorola+sq+decoder&amp;iax=images&amp;ia=images

https://www.ka-electronics.com/images/jpg/CBS_SQ_Decoder_Variable_Blend_small.JPG