This vintage black single hammer alarm telephone ringer is a must-have for collectors and enthusiasts of antique communication devices. Made by signal for Bell Systems in the United States, this rare find is a great addition to any collection.

With its classic design and functional hammer, this alarm telephone ringer is sure to impress. Perfect for display or practical use, this item is a unique piece of history that will surely capture the attention of anyone who sees it. Don't miss out on the opportunity to own this fantastic vintage item.

Was put away new decades ago and was stored since where light rust from where it touched box which had gotten damp see pics for details