They developed groundbreaking telegraphic equipment
Early models were sold only to institutions
and a cord runs from the subset to the telephone
The phone has been tested and comes with our standard 1 year warranty
The Connecticut TP-6-A was used extensively by the US military during the 1950s
Reproduction Automatic Electric Mouthpiece Antique Phones They developed groundbreaking telegraphic equipmentReproduction mouthpiece for candlestick or wood wall phones. Has 13 16" thread for Automatic Electic faceplates. The Automatic Electric Mouthpiece should also fit on phones for the following types of manufacturers: Chicago, Oxford, Sears Roebuck, Interstate, Wesco, Ericsson (Fine), Julius Andrea, Voight Berger (Fine), Standard, DeVeau, and Montgomery Ward.