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=0454.jpg "Signal Generator Type TF1066B (Marconi)") |
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| Rocket Hand fired | Selsyn S1406-36 for Type 13 Radar | 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. |
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Signal Generator No1 (Photograph Number 0008) Click on the image to get the full size image. |
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