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R.A.F. Henlow Signals Museum Exhibits

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Rocket_Hand_fired=0333.jpg Selsyn_S1406-36_for_Type_13_Radar=0459.jpg

Signal+Generator_Type_SG-34-GPM-15=0178.jpg Signal_Generator_Type_TF1066B_(Marconi)=0454.jpg
Hand fired
S1406-36 for Type 13 Radar
Signal Generator
Signal Generator
Type SG-34-GPM-15
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<br>No1

Signal Generator No1 (Photograph Number 0008)

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