The Keysight (formerly Agilent / HP) 8673E is a synthesized signal generator designed for RF and microwave testing. Operating over a frequency range of 2.0 to 18.0 GHz, it provides AM, FM, and pulse modulation capabilities along with precise digital sweep functions, making it a reliable instrument for complex signal generation tasks.
Specifications
Frequency
| Parameter | Value |
|---|---|
| Minimum Frequency | 2.0 GHz |
| Maximum Frequency | 18.0 GHz |
| Frequency Resolution | 1 kHz |
| Frequency Bands | 2.0-6.6 GHz / 6.6-12.3 GHz / 12.3-18.0 GHz |
Output
| Parameter | Value |
|---|---|
| Maximum Output Power | 8 dBm |
| Output Power Range | -120 to +8 dBm |
Modulation
| Parameter | Value |
|---|---|
| Modulation | AM, FM, Pulse |
| Sweep Modes | Auto, Manual, Single |
| Pulse Modulation Rise/Fall Time | < 50 ns |
| Pulse Modulation On/Off Ratio | > 80 dB |
| FM Peak Deviation | Up to 10 MHz |
| AM Maximum Depth | 75% |
| AM Modulation Rate | 50 Hz to 10 kHz |
| Internal Modulation Frequencies | 400 Hz and 1 kHz (selectable) |
General
| Parameter | Value |
|---|---|
| Interfaces | HP-IB (GPIB) |
Physical
| Parameter | Value |
|---|---|
| Power Supply | 100 / 120 / 220 / 240 V AC (+11%, -10%), 48 to 66 Hz, 400 VA max |
| Dimensions (W×H×D) | 425 mm × 133 mm × 520 mm |
| Weight | 24 kg |
Frequency Specifications
| Parameter | Value |
|---|---|
| Frequency Range | 2.0 GHz to 18.0 GHz |
| External Reference Input Frequency | 10 MHz |
Amplitude Specifications
| Parameter | Value |
|---|---|
| Minimum Output Power | -120 dBm |
| Amplitude Resolution | 0.1 dB |
| Output Impedance | 50 Ohm |
Spectral Purity
| Parameter | Value |
|---|---|
| Harmonics | -40 dBc |
| Non-Harmonics (Spurious) | -60 dBc |
Sweep and Operating Modes
| Parameter | Value |
|---|---|
| Digital Sweep Capability | Yes |
System Connectivity and Interfaces
| Parameter | Value |
|---|---|
| RF Output Connector Type | Type-N |
Environmental
| Parameter | Value |
|---|---|
| Operating Temperature | 0 to 55 °C |
| Storage Temperature | -55 to +75 °C |
| Operating Altitude | Up to 4600 m |
RF Output
| Parameter | Value |
|---|---|
| Output Flatness | ±1.2 dB (leveled) |
Power Requirements
| Parameter | Value |
|---|---|
| Power Consumption | 400 VA (maximum) |
| Line Frequency | 48 to 66 Hz |
Interfaces
| Parameter | Value |
|---|---|
| HP-IB Interface Functions | SH1, AH1, T6, L4, SR1, RL1, PP0, DC1, DT1, C0, E1 |
Technology
Synthesized Signal Generation
Applications
RF & Microwave Signal Testing