556A PBX overview
By Alan Goldberg, ; posted November 3, 2021; hits 395
 |
| This 556A PBX with 15 cord units is for sale cheap or free to a good home with a collector. You pick up in Fairfax VA. This console is the operator manual board that attached to a Strowger PBX, and is not an independent manual cordboard PBX. |