| 1. | Rugby Power Signal Box ( PSB ) opened in 1964.
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| 2. | GPS is a very low-power signal, so to jam reception of that is simple.
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| 3. | RAV FM provides a low power signal from on top of Vaughan Secondary School.
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| 4. | The name Trent remains however, perpetuated on the Power Signal Box built in 1969.
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| 5. | The area is controlled from Preston Power Signal Box.
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| 6. | TSTV broadcasts a low-power signal over-the-air on digital channel 29.1 in the Austin metropolitan area.
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| 7. | Multiple-aspect signals are controlled from several power signal boxes including Swindon, Bristol and two in Cardiff.
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| 8. | KMCY became available in Williston on a full-power signal on KXMD's second digital subchannel in 2009.
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| 9. | LEDA will feature array-based calibration to improve the accuracy of foreground subtraction from the total-power signal.
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| 10. | The station was remodelled in 1934 35, when its platforms were extended and power signals were introduced.
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