|
|
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! |
|
|
|
|
|
Click on the "General
Information" button (top button above) for an overview and general
information on this category of hearing aid. |
|
Eveready 505E Hearing Aid "B" Battery
This
is an Eveready 22˝ volt Mini-Max hearing aid "B" battery used in 1-piece
vacuum tube hearing aids in the 1940s and 1950s.
It weighed about 1 oz.,
and measured 2" by 5/8" by 5/8".
|
 |
Click picture for larger view |
| |
 
|
| |
|
|
A newer version of the Eveready 505E battery.
|
 |
Click picture for larger view |
| |
|
(If a larger picture doesn't appear, you may have to
turn your pop-up blocker off)
|
|
|
|
|
|
|
|
|
 |
|
|
