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!

FREE Subscription to:
Hearing Loss Help
The premier e-zine for people with hearing loss

Your email address
will never be
rented, traded or sold!

Your First Name:

Your E-mail:

General Info

Non-Electric

Carbon

Vacuum Tube

Transistor (Body)

Transistor (Ear)

Miscellaneous

Search this site:

Results per
page

all words

any words

Vacuum Tube Hearing Aids: 1921-1953

Otarion Vacuum Tube Hearing Aids

	Otarion Model A-1 Vacuum Tube Hearing Aid (1939)

	Otarion Model E4 Vacuum Tube Hearing Aid (1946)

	Otarion Model G-2 "Whisperwate" Vacuum Tube Hearing Aid (1950)

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

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"