Vintage Microtran model M-90 magnetic shield transformer for 25dB shielding. These are very similar to the UTC O-17 shields and does slip over a Ouncer and the mounting holes line-up. No mounting hardware included. Sold AS IS, please see high-res photos for more details.
Catalog Details:
Magnetic Shield
M-90
- 25dB magnetic shield, 2 clearance holes on 11/16 centers to match aluminum cased M-A can mounting.
*Also fits over and holes line up to UTC Ouncer transformers*