The Keysight Technologies (formerly Agilent) E8267D PSG Vector Signal Generator with Option 520 delivers premium metrology-grade vector signal generation from 250 kHz up to 20 GHz. Widely used for advanced component, receiver, and systems testing in aerospace, defense, radar, and broadband communications, Option 520 provides the foundation for high-fidelity microwave IQ modulation with exceptional phase noise performance, high output power, and flexible modulation formats.

Specifications

Frequency

ParameterValue
Minimum Frequency250 kHz
Maximum Frequency20 GHz
Frequency Resolution0.01 Hz

Output

ParameterValue
Maximum Output Power+11 dBm (+18 dBm with Option 1EA)
Output Power Range-130 to +11 dBm (-130 to +18 dBm with Option 1EA)
Phase Noise-116 dBc/Hz @ 10 kHz offset, 3.2 GHz carrier

Modulation

ParameterValue
ModulationAM, FM, Phase, Pulse, Vector I/Q
Sweep ModesStep sweep, list sweep

General

ParameterValue
Reference Oscillator10 MHz internal reference
InterfacesGPIB, LAN, USB 2.0
DisplayColor LCD

Physical

ParameterValue
Power Supply90 to 267 VAC, 47 to 844 Hz
Dimensions (W×H×D)178 mm H x 426 mm W x 515 mm D

Frequency Specifications

ParameterValue
Frequency Range250 kHz to 20 GHz
Frequency Switching Speed< 9 ms (< 5 ms typical)
Phase Offset Resolution0.1° increments (nominal)
Internal Reference Aging Rate< ±1.5 x 10^-7/year (standard), < ±5 x 10^-10/day (Option UNX/UNY)
External Reference Input Frequency1 to 50 MHz (in multiples of 0.1 Hz)
External Reference Input Amplitude-5 to +20 dBm (typical)

Amplitude Specifications

ParameterValue
Maximum Leveled Output Power (250 kHz to 250 MHz)+15 dBm
Maximum Leveled Output Power (250 MHz to 3.2 GHz)+15 dBm from 250 MHz to 2 GHz, +11 dBm from 2 to 3.2 GHz
Maximum Leveled Output Power (3.2 to 20 GHz)+11 dBm (+18 dBm with Option 1EA)
Minimum Leveled Output Power-130 dBm (standard with step attenuator)
Amplitude Resolution0.01 dB
Output Impedance50 Ohms (nominal)
Maximum Reverse Power2 Watts (33 dBm) CW, 0 VDC
Attenuator Range115 dB in 5 dB steps

Spectral Purity

ParameterValue
Harmonics<-30 dBc (at or below 3 GHz)
Non-Harmonics (Spurious)<-62 dBc (at or below 10 GHz)
SSB Phase Noise at 10 GHz (10 kHz offset)-106 dBc/Hz (standard), -118 dBc/Hz (Option UNY)

Analog Modulation

ParameterValue
Frequency Modulation (FM) Maximum Deviation20 MHz (typical at 20 GHz)
Frequency Modulation (FM) Rate RangeDC to 10 MHz (3 dB bandwidth)
Phase Modulation (PM) Maximum Deviation80 rad (at 20 GHz in normal mode)
Phase Modulation (PM) Rate RangeDC to 1 MHz (3 dB bandwidth)
Amplitude Modulation (AM) Depth Range0 to 90%
Amplitude Modulation (AM) Rate RangeDC to 100 kHz (3 dB bandwidth)
Pulse Modulation On/Off Ratio> 80 dB
Pulse Modulation Minimum Pulse Width150 ns (20 ns with Option UNW)

Vector Modulation and Baseband

ParameterValue
Internal Baseband Generator Bandwidth80 MHz RF bandwidth (Option 601/602)
Arbitrary Waveform Memory Depth64 MSamples (Option 602)
Waveform Sampling Rate100 MSa/s
DAC Resolution16-bit
External I/Q Modulation Bandwidth160 MHz RF bandwidth (typical, standard I/Q inputs)
Wideband External I/Q BandwidthUp to 2 GHz RF bandwidth (with Option 016)
External I/Q Input Impedance50 Ohms (nominal)

Sweep and Operating Modes

ParameterValue
Step/List Sweep Dwell Time Range100 µs to 99 s
Number of Step Sweep Points2 to 65535

System Connectivity and Interfaces

ParameterValue
RF Output Connector TypePrecision 3.5 mm male
External Reference Input ConnectorBNC female (rear panel)
Reference Output ConnectorBNC female (rear panel)
Trigger Input/Output ConnectorsBNC female (rear panel)

Physical and Environmental Specifications

ParameterValue
Operating Temperature Range0 to 55 °C
Storage Temperature Range-40 to 70 °C
Relative Humidity RangeUp to 95% at 40 °C (non-condensing)
Maximum Operating Altitude4,600 meters (15,000 feet)
Rack Unit Height4 RU

Power Requirements

ParameterValue
Power Consumption< 650 Watts

Technology

Vector Signal Generator

Applications

Aerospace, defense, radar, electronic warfare, broadband wireless communication, and satellite receiver testing