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Old 15th November 2010, 11:21 PM   #1
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Default Stepped Attenuator for Air Tight ATC-1

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Last edited by HP8903B; 12th August 2016 at 10:05 PM.
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Old 15th November 2010, 11:46 PM   #2
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You can control ladder type attenuator by a single cheap 5K potentiometer, if to control relays by PIC.
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