Transistorised hearing aid
- Made:
- 1950-1965
Transistorised hearing aid, cased, English, 1950-1965
Details
- Category:
- Audiology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A602532
- Materials:
- case, leatherette, lining, velvet, lining, fabric, power unit, plastic, earpiece, polythene and earpiece, acrylic
- Measurements:
-
case: length 67 mm
case: width 67 mm
case: height 27 mm
battery: diameter 11 mm
power unit: length 51 mm
power unit: height 30 mm
power unit: width 12 mm
- type:
- hearing aids
