The Keysight (formerly Agilent HP) 85036B is a high-precision 75 Ohm Type-N Calibration Kit designed for calibrating network analyzers up to 3 GHz. It contains open, short, and fixed termination standards in both genders, alongside phase-matched adapters for accurate measurements of non-insertable devices. The kit is optimized to deliver highly stable, repeatable connections using state-of-the-art machined parts and sapphire-based resistive load elements.

Specifications

Physical

ParameterValue
Operating Temperature+15 °C to +35 °C
Dimensions (W×H×D)241 mm × 76 mm × 203 mm
Weight1.4 kg
Shipping Weight1.8 kg (4.0 lb)

General System Specifications

ParameterValue
Connector Type75 Ω Type-N
Nominal Impedance75 Ω
Frequency RangeDC to 3 GHz
Compatible Network AnalyzersAgilent / Keysight 75 Ohm network analyzers
Calibration Methods SupportedSOLT (Short-Open-Load-Thru)

Male Open Standards Specifications

ParameterValue
Offset Delay (Male Open)17.544 ps
Offset Loss (Male Open)1.3 GΩ/s
Offset Z0 (Male Open)75 Ω
C0 Coefficient (Male Open)61.89 × 10^-15 F
C1 Coefficient (Male Open)65 × 10^-27 F/Hz
C2 Coefficient (Male Open)-80 × 10^-36 F/Hz²
C3 Coefficient (Male Open)22 × 10^-45 F/Hz³

Female Open Standards Specifications

ParameterValue
Offset Delay (Female Open)17.544 ps
Offset Loss (Female Open)1.3 GΩ/s
Offset Z0 (Female Open)75 Ω
C0 Coefficient (Female Open)61.89 × 10^-15 F
C1 Coefficient (Female Open)65 × 10^-27 F/Hz
C2 Coefficient (Female Open)-80 × 10^-36 F/Hz²
C3 Coefficient (Female Open)22 × 10^-45 F/Hz³

Male Short Standards Specifications

ParameterValue
Offset Delay (Male Short)17.544 ps
Offset Loss (Male Short)1.3 GΩ/s
Offset Z0 (Male Short)75 Ω
L0 Coefficient (Male Short)0 H
L1 Coefficient (Male Short)0 H/Hz
L2 Coefficient (Male Short)0 H/Hz²
L3 Coefficient (Male Short)0 H/Hz³

Female Short Standards Specifications

ParameterValue
Offset Delay (Female Short)17.544 ps
Offset Loss (Female Short)1.3 GΩ/s
Offset Z0 (Female Short)75 Ω
L0 Coefficient (Female Short)0 H
L1 Coefficient (Female Short)0 H/Hz
L2 Coefficient (Female Short)0 H/Hz²
L3 Coefficient (Female Short)0 H/Hz³

Broadband Load Standards (Terminations)

ParameterValue
Return Loss - Low Frequency Range (Male Load)≥ 46 dB (ρ ≤ 0.00501) @ DC to ≤2 GHz
Return Loss - High Frequency Range (Male Load)≥ 40 dB (ρ ≤ 0.01000) @ >2 to ≤3 GHz
Return Loss - Low Frequency Range (Female Load)≥ 46 dB (ρ ≤ 0.00501) @ DC to ≤2 GHz
Return Loss - High Frequency Range (Female Load)≥ 40 dB (ρ ≤ 0.01000) @ >2 to ≤3 GHz
Resistive Element SubstrateDistributed resistive element on sapphire

Calibration Adapters (In-Series / Out-of-Series)

ParameterValue
Adapter ConfigurationType-N 75 Ω (m-m, f-f)
Adapter Connection StructureDual-beaded connector structure
Offset Z0 (Adapters)75 Ω
Offset Delay (Adapters)101.121 ps
Offset Loss (Adapters)1.5 GΩ/s

Connector Mechanical Specifications

ParameterValue
Pin Depth Limits (Fixed Load)0 to -0.0508 mm (0 to -0.0020 in)
Pin Depth Limits (Male Short)0 to -0.0127 mm (0 to -0.0005 in)
Pin Depth Limits (Female Short)0 to -0.0127 mm (0 to -0.0005 in)
Pin Depth Limits (Type-N Adapters)0 to -0.0762 mm (0 to -0.0030 in)

Environmental and Quality Metrology

ParameterValue
Calibration Reference Temperature Range+20 °C to +26 °C
Measurement Accuracy Window±1 °C of calibration temperature

Physical and Ordering Information

ParameterValue
Part Number (Male Short)85036-60012
Part Number (Female Short)85036-60011
Part Number (Male Open)85036-60014
Part Number (Female Open)85036-60013
Part Number (Male Load)85036-60015
Part Number (Female Load)85036-60016
Part Number (Type-N f-f Adapter)85036-60010
Part Number (Type-N m-m Adapter)85036-60009

Environmental

ParameterValue
Storage Temperature Range-40 °C to +75 °C
Operating AltitudeUp to 4,500 m (15,000 ft)
Storage AltitudeUp to 15,000 m (50,000 ft)
Relative Humidity RangeUp to 95% at +40 °C (non-condensing)

Mechanical

ParameterValue
Recommended Coupling Torque1.3 N-m (12 lb-in)
Wrench Size3/4 in (19 mm)

Usage Precautions

ParameterValue
Connector Compatibility WarningNever mate 50 Ohm Type-N connectors with 75 Ohm Type-N connectors to prevent permanent damage to the female contact.

Adapter Specifications

ParameterValue
Return Loss (Male-Male Adapter)≥ 38 dB (DC to 3 GHz)
Return Loss (Female-Female Adapter)≥ 38 dB (DC to 3 GHz)

Technology

Coaxial RF & Microwave Calibration

Applications

Vector Network Analyzer Calibration