The Keysight (Agilent) E8247C-520 is a high-performance continuous wave (CW) signal generator operating from 250 kHz to 20 GHz. Part of the PSG family, it is designed for demanding test and measurement applications such as local oscillator (LO) substitution, low-jitter clock substitution, and interference signal generation. It offers premium phase noise and level accuracy, and features advanced sweep capabilities for automated testing.

Specifications

General

ParameterValue
InterfacesGPIB (IEEE-488.2), RS-232, 10Base-T LAN
DisplayLCD
System CompatibilityAgilent 8757D Scalar Network Analyzer

Physical

ParameterValue
Power Supply100-120 VAC 50/60/400 Hz; 220-240 VAC 50/60 Hz; 500 W max
Operating Temperature0 to 55
Dimensions (W×H×D)178 × 426 × 515
Weight22

Frequency Specifications

ParameterValue
Frequency Range250 kHz to 20 GHz
Frequency Resolution0.001 Hz
Internal Reference Frequency10 MHz
External Reference Input Frequency Range1, 2, 2.5, 5, 10 MHz

Amplitude Specifications

ParameterValue
Output Impedance50 Ω nominal

Sweep Specifications

ParameterValue
Sweep TypesStep, List, Ramp

Connectivity and Interfaces

ParameterValue
RF Output Connector Type3.5 mm (m)
10 MHz Reference InputBNC (f)
10 MHz Reference OutputBNC (f)
Remote Control InterfacesGPIB, RS-232, 10Base-T LAN

Output Power

ParameterValue
Minimum Leveled Output Power-20 dBm (standard) / -135 dBm (with Option 1E1 Step Attenuator)
Power Level Resolution0.01 dB
Maximum Leveled Output Power (250 kHz to 3.2 GHz)+11 dBm (Standard) / +15 dBm (Option 1EA)
Maximum Leveled Output Power (3.2 GHz to 20 GHz)+13 dBm (Standard) / +16 dBm (Option 1EA)
Absolute Level Accuracy (250 kHz to 2 GHz, >-70 dBm)±0.6 dB
Absolute Level Accuracy (2 GHz to 20 GHz, >-70 dBm)±0.8 dB

Performance

ParameterValue
Frequency Switching Speed< 15 ms (typical)
Phase Offset Resolution0.1°

Environmental

ParameterValue
Storage Temperature-40 to 71 °C

Spectral Purity

ParameterValue
Harmonics (250 kHz to 2 GHz, <+10 dBm)<-30 dBc
Harmonics (2 GHz to 20 GHz, <+10 dBm)<-55 dBc
Sub-harmonics (10 GHz to 20 GHz)<-50 dBc
Non-harmonics / Spurious (250 kHz to 2 GHz, >10 kHz offset)<-65 dBc
Non-harmonics / Spurious (2 GHz to 20 GHz, >10 kHz offset)<-58 dBc

Technology

RF & Microwave

Applications

Signal Generation, LO Substitution, Clock Substitution, Component Test