Just as confirmation, this from a Heathkit parts list of transformers extracted from the pdf available at:-
https://w5rkl.com/wp-content/uploads...ifications.pdf
54-2-24 Power Transformer (P: 115/230V; S: 130V@10mA, 6.3V@800mA)
Used on IM-28, IM-38, IM-5228, IT-7400