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DIRECT-READING PRECISION ATTENUATORS 510 SERIES

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PROGRAMMABLE ROTARY VANE ATTENUATORS 511 SERIES

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DUAL PROGRAMMABLE ROTARY VANE ATTENUATORS 512 SERIES (UP TO 120DB)

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DIRECT READING PHASE SHIFTERS 528 SERIES

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MOTORIZED ROTARY VANE SHIFTERS 529 SERIES

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DIRECT-READING FREQUENCY METERS 551 SERIES

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