This listing is for a vintage Sound Powered Telephone (Type 70), manufactured in England by The Sound Powered Telephone Co. Ltd., Tollesbury, Essex.

These heavy-duty units were used on ships, naval vessels, and industrial facilities for internal communication. Unlike standard telephones, they do not require an external power supply – they operate using the sound energy of the speaker’s voice, making them highly reliable in critical environments.

Features:

• Model: Type 70

• Manufacturer: The Sound Powered Telephone Co. Ltd., Tollesbury, Essex (England)

• Selector switch with multiple station options, including:

  1. Bridge Deck

  2. Fire Fighting Control

  3. After Mooring Position

  4. Emergency Room

  5. Fore Mooring Position

  6. Engine Control Console

  7. Steering Gear Room

  8. Other Room Connections

• Construction: Heavy-duty metal body with brass and steel fittings

• Includes original black Bakelite handset with coiled cord

• Condition: Pre-owned, untested. Shows signs of age, wear, and service use (see photos).

This is a rare piece of marine communication history, perfect for collectors of nautical antiques, military/naval equipment, or industrial telephony. Also makes a fantastic display piece for maritime décor.