Hugh Hetherington Hearing Aid Museum
Hugh Hetherington Hearing Aid Museum

The Hearing Aid Museum

Hearing Aids of all types—Ear Trumpets, Carbon Hearing Aids, Vacuum Tube Hearing Aids, Transistor Hearing Aids, Body Hearing Aids, Eyeglass Hearing Aids and much more!

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Click on the "General Information" button (top button above) for an overview and general information on this category of hearing aid.

 

Behind-the-Ear (BTE) Transistor Hearing Aids

Electone Model 150-A Behind-the-Ear Hearing Aid

The Electone Model 150-A behind-the-ear hearing aid was manufactured by Electone, Inc., of Winter Park, Florida in 1967.

It contained an integrated circuit (IC).

 

 

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Rear view of the Electone Model 150-A showing the battery door (left) and volume control (right). The battery door served as the on-off switch.


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Side view of the Electone 150-A hearing aid showing the swing-up battery door. This hearing aid took a No. 675 battery.

 

 

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Bottom view of the Electone 150-A hearing aid showing the downward-facing microphone port (bottom center).

 

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Side view of the Electone 150-A hearing aid showing the model number.

 

 

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Outside bottom view of the Electone 150-A hearing aid showing the serial number—44648.

 

 

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Side view of the Electone Model 150-A showing its size. (Ruler increments are 1/16".)

 

 


 

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