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.

 

In the Ear (ITE) Transistor Hearing Aids

Acousticon Model A-465 In-the-Ear (ITE) Hearing Aid

The Acousticon Model A-465 in-the-ear (ITE) hearing aid was manufactured by  Dictograph Products, Inc. of Danbury, CT in 1966. It was a 3-transistor aid.

This hearing aid measured ¾" x ½" wide x 7/16" high (excluding the ear "tube") (1.9 x 1.3 x 1.1 cm).

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Top view of the Acousticon Model A-465 in-the-ear (ITE) hearing aid showing the "dome" that housed the battery. Below (center) is the microphone port and at the bottom is the volume control/on-off switch.


 

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End view of the Acousticon Model A-465 in-the-ear (ITE) hearing aid showing the manufacturer's name (Acousticon) and where made (Made in the USA) embossed on the battery compartment door.


 

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Side view of the Acousticon Model A-465 in-the-ear (ITE) hearing aid. Notice the "ear mold" is just a straight square piece of soft plastic extending from the bottom of the hearing aid. It was a stock piece—one size fits all.


 

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Bottom view of the Acousticon Model A-465 in-the-ear (ITE) hearing aid showing the wax guard in the tip of the stock "ear mold".

 


 

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Side view of the Acousticon Model A-465 in-the-ear (ITE) hearing aid showing the battery compartment door ajar. To open it, you put your thumb nail in the crack and pulled the door out.


 

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Side view of the Acousticon Model A-465 in-the-ear (ITE) hearing aid showing the battery compartment door fully open.

 


 

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Close-up view of the Acousticon Model A-465 in-the-ear (ITE) hearing aid showing the battery in place in the battery compartment.

This hearing aid took a No. 312 (brown tab) mercury battery such as the Eveready E312E mercury battery.


 

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The Acousticon Model A-465 in-the-ear (ITE) hearing aid in its original case.

 

 


 

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Outside view of the case of the Acousticon Model A-465 in-the-ear (ITE) hearing aid.

The case measured 2 3/16" x 1⅞" x 1 1/16" (5.5 x 4.7 x 2.6 cm).

 

 


 

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