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On-line 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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Vacuum Tube Hearing Aids:
1921-1953 |
Microtone Vacuum Tube Hearing Aids
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Microtone Model T-3 Vacuum Tube
Hearing Aid (1947) |
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Microtone Model T-9 Vacuum Tube
Hearing Aid (1949) |
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Microtone Model T-10 "Sterling"
Vacuum Tube Hearing Aid (1950) |
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Click on the "General
Information" button (top button left) for an overview and general
information on this category of hearing aid. |
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The Hugh Hetherington On-line Hearing Aid Museum is
sponsored by
The Center for Hearing Loss Help
"where you will receive the information, sup-port and counsel you
need in order to live an exciting and fulfilling life in spite of your hearing
loss"
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