Agilent specifies noise figure of ESA with the preamplifier option installed. Please check the specifications guide in the Preamplifier option 1DS, under Amplitude section, of the product number you are looking for.
FYI, it is generally 5 dB characteristic. You can also find the definition of the term characteristic in the speficiation guide that Agilent provided you.
Agilent specifies noise figure of ESA with the preamplifier option installed. Please check the specifications guide in the Preamplifier option 1DS, under Amplitude section, of the product number you are looking for.
FYI, it is generally 5 dB characteristic. You can also find the definition of the term characteristic in the speficiation guide that Agilent provided you.