Creed No. 10 undulator receiver, 1925

Made:
1925 in Croydon
maker:
Creed and Company Limited
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No. 10 Undulator Receiver, manufactured by Creed and Company Limited, Croydon, London, England, 1925

The undulator receiver was used to record incoming telegraph signals in the form of a wave. Although this was not as convenient as the printer, which automatically decoded the messages from punched tape, it was useful when signals were to distorted to use reperforators, since a skilled operator could still decode the message

Details

Category:
Telecommunications
Object Number:
1950-226/3
type:
telegraph
credit:
Donated by Creed and Company Limited