R.A.F. Henlow Signals Museum Exhibits for disposal

Please use this Index to jump to a different Subject, or use the Full Listing
		Next >> << Previous
Rheostat GPO Type F	Rocket Hand fired	Signal Generator No1	Signal Generator Type SG-34-GPM-15	Signal Generator Type TF1066B (Marconi)

Signal Generator No.1.

These units were installed in Post Office Telex exchanges to provide the test signal, "The quick Brown fox
jumps over the lazy dog." to enable the receiving margins to be checked by a sequence of messages having
pre-determined distortion on the signal.

Signal Generator No1 (Photograph Number 0008)

Click on the image to get the full size image.

This page is copyright. Do not copy any part of this page or website other than for personal use or as given in the conditions of use.
Web-page generated by "DB2html" data-base extraction software ©Colin Hinson 2023