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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. |
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Body Type Transistor Hearing Aids |
Audiotone Model 24 Transistor (Body) Hearing Aid
The Audiotone Model 24 was manufactured by Audiotone, Inc. of
Phoenix, Arizona in 1961.
It was a 5 transistor hearing aid and measured 2" x 1⅝" x ⅝".
It weighed 1˝ oz with the battery installed.
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Click picture for larger view |
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Top view of the Audiotone Model 24 showing the volume control/on-off
switch (top left), the receiver cord jack (center) and the telecoil/microphone switch (right)—"M" (microphone), and "T" (telecoil).
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Click picture for larger view |
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Rear view of the Audiotone Model 24 showing the battery compartment.
This hearing aid used a 1.4 volt size
401 mercury battery.
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Click picture for larger view |
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