2-4 Keysight 85056D and 85563A/85564A User’s and Service GuideSpecificationsElectrical Specifications2-Electrical SpecificationsThe electrical specifications in Table 2-3 apply to the devices in yourcalibration kit when connected with a Keysight precision interface.CertificationKeysight Technologies certifies that this product met its publishedspecifications at the time of shipment from the factory. Keysight furthercertifies that its calibration measurements are traceable to the United StatesNational Institute of Standards and Technology (NIST) to the extent allowed bythe institute’s calibration facility, and to the calibration facilities of otherInternational Standards Organization members. See “How Keysight Verifiesthe Devices in Your Kit” on page 4-1 for more information.Table 2-3 Electrical Specifications for 85056D/85563A/85564A 2.4 mm DevicesDevice Specification Frequency (GHz)Broadband loads Return loss ≥ 42 dΒ (ρ ≤ 0.00794) dc to ≤ 4(male and female) Return loss ≥ 34 dΒ (ρ ≤ 0.01995) > 4 to ≤ 20Return loss ≥ 30 dB (ρ ≤ 0.03162) > 20 to ≤ 26.5Return loss ≥ 26 dB (ρ ≤ 0.05012) > 26.5 to ≤ 50Adapters Return loss ≥ 32 dΒ (ρ ≤ 0.02512) dc to ≤ 4Return loss ≥ 30 dΒ (ρ ≤ 0.03162) > 4 to ≤ 26.5Return loss ≥ 25 dB (ρ ≤ 0.05623) > 26.5 to ≤ 40Return loss ≥ 20 dB (ρ ≤ 0.10000) > 40 to ≤ 50Offset opens a ± 0.5° deviation from nominal dc to ≤ 2(male and female) ± 1.25° deviation from nominal > 2 to ≤ 20± 1.75° deviation from nominal > 20 to ≤ 40± 2.25° deviation from nominal > 40 to ≤ 50Offset shortsa ± 0.50° deviation from nominal dc to ≤ 2(male and female) ± 1.25° deviation from nominal > 2 to ≤ 20± 1.5° deviation from nominal > 20 to ≤ 40± 2.0° deviation from nominal > 40 to ≤ 50a. The specifications for the opens and shorts are given an allowed deviation from the nominal model asdefined in the standard definitions (see “Class Assignments and Standard Definitions Values areAvailable on the Web” on page 1).