Sound Powered Telephone Equipment

Our Sound Powered Phone Products are listed below.

• Sound Powered Telephone Systems Product Brochure [1.9MB]
• Industrial Sound Powered Telephone Systems [2.2MB]
• Sound Powered Telephone Amplifier [73K]
• Technical Characteristics of Sound Powered Telephone Equipment [113K]
• Instruction Sheet for H-200/U Headset/Chestset for Sound Powered Telephones [406K]
• Instruction Sheet for IC/D Call Signal Station for Sound Powered Telephones [1.0M]
• Instruction Sheet for H-203/U Handset for Sound Powered Telephones [329K]