The Keysight (Agilent) 85027D directional bridge is a high-performance RF and microwave measurement accessory designed for reflection measurements up to 50 GHz in coaxial systems. It features high directivity, excellent test port match, and an integrated detector that supports both AC and DC detection modes when paired with compatible scalar network analyzers.
Specifications
Physical
| Parameter | Value |
|---|---|
| Power Supply | Power supplied directly by host scalar network analyzer |
| Operating Temperature | 0 to 55 |
RF Performance
| Parameter | Value |
|---|---|
| Frequency Range | 10 MHz - 50 GHz |
| Maximum Continuous RF Input Power (CW) | +23 dBm |
Port Characteristics & Impedance
| Parameter | Value |
|---|---|
| Nominal Impedance | 50 Ω |
Detector & Signal Processing Characteristics
| Parameter | Value |
|---|---|
| Signal Detection Modes | AC and DC (dependent on scalar network analyzer used) |
Interface & Connector Configurations
| Parameter | Value |
|---|---|
| RF Input Connector Type | 2.4 mm |
| RF Input Connector Gender | Female |
| Test Port Connector Type | 2.4 mm |
System Compatibility & Calibration
| Parameter | Value |
|---|---|
| Compatible Scalar Network Analyzers (AC & DC Modes) | Keysight / Agilent 8757 |
| Compatible Scalar Network Analyzers (AC Mode Only) | Keysight / Agilent 8756, 8755 |
Environmental Specifications
| Parameter | Value |
|---|---|
| Storage Temperature Range | -40 to +75 °C |
Technology
RF/Microwave Directional Bridge with Integrated Detector
Applications
Reflection measurements with scalar network analyzers