Historical information
The Phonic Ear hearing aids were actually auditory trainers for children in school. This aid was also an FM receiver so the child could clearly hear the teachers' voice. This was used by the student to receive the teachers' transmissions. For more information see: http://www.hearingaidmuseum.com/gallery/Miscellaneous/Assistive%20Devices/Phonic%20Ear/info/phonicearfmsystem.htm
Physical description
Beige FM Receiver with red plug-in crystal module (colour coded for frequency) and two leads on either side for hearing aids. This would have been used by the student to receive the teachers transmissions.
Inscriptions & markings
Masking tape on front, obscuring name, writing on tape faded. "MODEL/HC 421 R/STEREO/AUDITORY TRAINER/FM/CERTIFICATION/THIS RECEIVER COMPLIES/ WITH FCC RULES PART 15/OPERATION IS SUBJECT/TO THE CONDITION THAT/ THE DEVICE WILL NOT/CAUSE HARMFUL INTER-/FERENCE AND THAT THE/DEVICE MUST ACCEPT ANY/INTERFERENCE THAT/MAY BE RECEIVED, INCL-UDING INTERFERENCE/THAT MAY CAUSE UN-/DESIFED OPERATION./PHONIC EAR/MODEL HC 421 R/TYPE GODKENOT/