Ampex Bridging Transformer

Here's an Ampex fully shielded Octel Socket Bridging Transformer. These are used in
older high end recording consoles, mixers, commercial sound systems modular amplifiers
and various tape machines to isolate inputs and/or match impedances. DCR between
pins 4 & 8 (primary winding) is 1.36K, between 2 & 3 (secondary winding) 1.30K.

The Ampex catalog part number is 4580200-01.

I have 11 of these for sale.

Asking $35 each, or $300 for all 11. Price includes U.S. or APO shipping.