Medresco hearing aid

This image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print

License this image for commercial use at Science and Society Picture Library

Medresco hearing aid external type OL20 displayed disassembled
Science Museum Group
© The Board of Trustees of the Science Museum

Medresco hearing aid external type OL20 displayed disassembled in showcase

Details

Category:: Telecommunications

Object Number:: 2004-128

Measurements:: overall (lying flat): 60 mm x 540 mm x 390 mm, 2.86 kg

type:: hearing aid

credit:: BT Group plc

Cite this page

Rights

We encourage the use and reuse of our collection data.

Data in the title, made, maker and details fields are released under Creative Commons Zero . Descriptions and all other text content are licensed under a Creative Commons Attribution 4.0 licence

Using our data

Download

Download catalogue entry as json

Download manifest IIIF

Our records are constantly being enhanced and improved, but please note that we cannot guarantee the accuracy of any information shown on this website.

Medresco hearing aid

Details

Related Objects

Zither switch with open-wire multiple and two-motion ratchet drive, 1894

Hull Corporation telephone, 1900-1910

Central Battery transmitter (sectioned), 1903-1926

Specimen of the first transatlantic telephone cable, 1956

Powdered graphite microphone, 1878-1890

Powdered graphite microphone, 1878-1890