Setting Up Your Variable Attenuator
Variable Attenuator 33
Selecting and Using an Attenuation Display Mode
If the attenuation is increased by 1.0 dB, the upper digits (relative
attenuation) will display -1.00 dB and the lower digits (absolute
attenuation) will indicate -17.45 dB.
dB
Ref
dB
Relative attenuation
Absolute attenuation
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