I have a transformer here ,apparently a audio transformer of some kind .
It's really of no use to me.
I have pictures upon request
It reads
Winding P.W.V.to GND.
1-2-3 537V.
4-5,6-7-8 175V.
+ - 0.5DB at 200-35000 cycles
(1,2,3) 13000ohms CT
50ma/side
5ma unbal.
(4,5 6,7,8) 25 ohms 1000ohms CT
2watts max.