Can anyone help me get more data on a 50 yr. old audio transformer? It is marked: Hewlett-Packard stock no 912-45, dwg. 50-m-s-698. It is potted in black plastic. CT primary. Freq. range " 100 to 10 kc."

Thanks.

:Can anyone help me get more data on a 50 yr. old audio transformer? It is marked: Hewlett-Packard stock no 912-45, dwg. 50-m-s-698. It is potted in black plastic. CT primary. Freq. range " 100 to 10 kc."
:
:Thanks.

I have found information about this transformer.
It is audio...
Look here schematics located last few pages it is noted as T-2.
scribd.com/doc/46478517/Manual-HP-608D-Signal-Generator