Medresco monopack hearing aid
- Made:
- 1955-1965
- maker:
- Medresco Limited
NHS issue Medresco monopack hearing aid, model OL 56, with tone control and battery and earpiece, 1955-1965.
Details
- Category:
- Audiology
- Object Number:
- 1981-389
- Materials:
- incomplete, metal (unknown), plastic (unidentified) and electrical components
- Measurements:
-
overall: .111 kg
overall (ear piece): 21 mm x 22 mm x 32 mm,
overall (case): 23 mm x 63 mm x 70 mm,
overall (previous): 73 mm x 60 mm x 22 mm,
- type:
- hearing aids
- credit:
- Royal National Throat, Nose & Ear Hospital
