The Keysight (Agilent) E5071C-485 is a 4-port vector network analyzer from the ENA Series, offering frequency coverage from 100 kHz to 8.5 GHz with built-in bias tees. Known for its high-speed performance, extensive dynamic range, and exceptional trace noise performance, the E5071C-485 is optimized for comprehensive testing of RF components and circuits in both manufacturing and R&D environments.

Specifications

General

ParameterValue
InterfacesGPIB, LAN (10/100/1000 Base-T), USB 2.0 (4 front ports, 4 rear ports, 1 Type-B device port), VGA video output, Handler port
Display10.4-inch active matrix color TFT LCD with touch screen, 1024 x 768 (XGA) resolution

Physical

ParameterValue
Power Supply90 V to 264 V AC, 47 Hz to 63 Hz, 350 VA max
Operating Temperature5 to 40 °C
Dimensions (W×H×D)426 mm × 235 mm × 445 mm
Weight19.8 kg

RF Performance

ParameterValue
Frequency Range100 kHz to 8.5 GHz
Number of Built-in Ports4
Port Impedance50 ohms (nominal)
Test Port Connector TypeType-N, female
Frequency Resolution1 Hz
Frequency Accuracy±5 ppm
System Dynamic Range (300 kHz to 10 MHz)113 dB (spec), 123 dB (typical) at 10 Hz IFBW
System Dynamic Range (10 MHz to 6 GHz)123 dB (spec), 130 dB (typical) at 10 Hz IFBW
System Dynamic Range (6 GHz to 8.5 GHz)118 dB (spec), 125 dB (typical) at 10 Hz IFBW
Port-to-Port Crosstalk (10 MHz to 6 GHz)123 dB (spec)

Source Specifications

ParameterValue
Output Power Range-85 dBm to +10 dBm
Maximum Output Power (10 MHz to 6 GHz)+10 dBm
Minimum Output Power-85 dBm
Power Resolution0.05 dB
Power Level Accuracy±0.65 dB (at -15 dBm, 10 MHz to 8.5 GHz)
Power Linearity±0.75 dB (from -15 dBm to maximum power)
Harmonics (at +5 dBm)<-25 dBc (typically)
Non-harmonic Spurious (at +5 dBm)<-30 dBc (typically)

Measurement & Sweep

ParameterValue
Sweep TypesLinear frequency, Logarithmic frequency, Segment, Power
Measurement Points per Trace1 to 20,001
Number of ChannelsUp to 160 channels
Number of Traces per ChannelUp to 16 traces
Sweep Time (1601 points, full 2-port cal)39 ms (typical)
Trigger ModesContinuous, Single, Hold, Number of Groups
Trigger SourcesInternal, External, Manual, Bus

Measurement Capabilities

ParameterValue
Measured S-ParametersS11, S12, S13, S14, S21, S22, S23, S24, S31, S32, S33, S34, S41, S42, S43, S44
Electronic Calibration (ECal) SupportYes
Time Domain AnalysisSupported (Option 010)
Frequency Offset ModeSupported (Option 008)
Mixer MeasurementsSupported with Frequency Offset Mode

Connectivity & Interfaces

ParameterValue
LAN Port Speed10/100/1000 Base-T (Gigabit Ethernet)
LXI ComplianceClass C compliant
Front USB Ports4 x USB 2.0 Type-A
Rear USB Ports4 x USB 2.0 Type-A, 1 x USB 2.0 Type-B (device)
External Video Output15-pin VGA female D-Sub
Handler Port36-pin centronics female
External Trigger InputBNC female
External Trigger OutputBNC female
10 MHz Reference InputBNC female
10 MHz Reference OutputBNC female
Bias TeesBuilt-in (Option 485 standard)
Bias Tee Maximum Current100 mA
Bias Tee Maximum Voltage±40 V

System & Software

ParameterValue
Programming LanguageSCPI
Built-in ProgrammingVisual Basic for Applications (VBA)
Internal OSWindows-based
USB Power Sensor SupportYes

Environmental & Safety

ParameterValue
Storage Temperature Range-20 °C to +60 °C
Operating Humidity20% to 80% RH (non-condensing)
EMC StandardsComplies with EN 61326-1, CISPR 11 Class A
Safety StandardsComplies with EN 61010-1, UL 61010-1

Physical Characteristics

ParameterValue
Width426 mm
Height235 mm
Depth445 mm
Calibration Interval1 year

Power

ParameterValue
AC Input Voltage Range90 to 264 VAC (automatic selection)
AC Line Frequency47 to 63 Hz
Maximum Power Consumption350 VA

Bias Tees

ParameterValue
Bias Tee Input Connectors4 x BNC, female (rear panel)

Receiver

ParameterValue
Test Port Damage Level+26 dBm, ±35 VDC

Environmental

ParameterValue
Operating Altitude0 to 3,000 m (9,842 ft)
Storage Altitude0 to 4,572 m (15,000 ft)

Receiver Performance

ParameterValue
System Dynamic Range (100 kHz to 300 kHz)80 dB (spec) / 92 dB (typical) @ 10 Hz IFBW
Receiver Noise Floor (100 kHz to 300 kHz)-82 dBm (spec) / -90 dBm (typical) @ 10 Hz IFBW
Receiver Noise Floor (300 kHz to 10 MHz)-90 dBm (spec) / -98 dBm (typical) @ 10 Hz IFBW
Receiver Noise Floor (6 GHz to 8.5 GHz)-104 dBm (spec) / -113 dBm (typical) @ 10 Hz IFBW
Port-to-Port Crosstalk (100 kHz to 300 kHz)90 dB (spec) @ 10 Hz IFBW
Port-to-Port Crosstalk (300 kHz to 10 MHz)100 dB (spec) @ 10 Hz IFBW
Port-to-Port Crosstalk (6 GHz to 8.5 GHz)100 dB (spec) @ 10 Hz IFBW

Source Performance

ParameterValue
Maximum Output Power (100 kHz to 300 kHz)-2 dBm (spec) / +2 dBm (typical)
Maximum Output Power (300 kHz to 10 MHz)+1 dBm (spec) / +5 dBm (typical)
Maximum Output Power (6 GHz to 8.5 GHz)+7 dBm (spec) / +10 dBm (typical)

Display & User Interface

ParameterValue
Display Resolution1024 x 768 pixels (XGA)
Touch Screen TypeResistive

Reference Signals

ParameterValue
External Reference Input Level-3 dBm to +20 dBm (typical)
External Reference Output Level0 dBm ± 3 dB (typical) into 50 Ω

Environmental & Reliability

ParameterValue
Operating Shock30 g, 11 ms half-sine (MIL-PRF-28800F Class 3)
Operating Vibration0.21 g rms, 5 Hz to 500 Hz (MIL-PRF-28800F Class 3)
Warm-up Time30 minutes

Physical Interfaces

ParameterValue
Test Port Connector GenderFemale

Technology

Vector Network Analysis (VNA)

Applications

RF Component & Circuit Test