Wanted: a pair of UTC A-10 or A-11 transformers

[anubisgrau]

As per title - looking for a clean (working) pair of vintage UTC A-10 or A-11 or HA-100X transformers:

http://ap3.aucfan.com/sekaimon/thumb_nail/20140511/351066540710.jpg

I'm aware these comes under different designations so any UTC with 50 / 50k ratio welcome.

Thanks!