Auto Attenuation Toggle between coupled and decoupled attenuation mode. Decoupling the attenuator enables attenuation parameter entry. ATTENUATION Applies only to devices equipped with an internal step attenuator Option 2. The attenuation parameter can only be changed in decoupled attenuation state. Increase or decrease attenuation in 10 dB steps by using up or down keys on the key pad. Range is 0 dB to –110 dB ZERO Set the attenuation to 0 dB. Only available in decoupled attenuation state. |