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.

 

Body Type Transistor Hearing Aids

Oticon Model 370VT (Vocal Trainer) Transistor (Body) Hearing Aid

The Oticon Model 370VT (Vocal Trainer) was manufactured by Oticon A/S of Denmark in 1967.

The Model 370VT was a 5-transistor hearing aid. It had a t-coil built in.

This body aid measured 2½" x 1⅞" x   ¾" and weighed 2 oz. with the battery.

 

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Top view of the Oticon 370 Vocal Trainer showing the "M" (microphone), "MT" (microphone & t-coil) and "T" (t-coil) switch (top left), the volume control wheel (bottom left), the "H" (high), "N" (normal) and "L" (low) tone switch (top right) and the On-off switch (bottom right.

The microphone grill is in the center.


 

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Side view of the Oticon 370 Vocal Trainer showing how the battery compartment came apart to change the single 1½ volt "N" battery.

 

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The case (top view) the Oticon 370 Vocal Trainer came in.

 

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Top view of the box in which the Oticon 370 Vocal Trainer case was packed.

 

 

 

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