The Keysight (formerly Agilent HP) 84814A is a high-performance peak power sensor designed specifically for use with the HP 8990A and 8991A Peak Power Analyzers. Operating over a wide frequency range from 500 MHz to 40 GHz, it features a fast-responding diode detector capable of measuring transient pulse shapes with rise and fall times under 10 ns.
Specifications
General
| Parameter | Value |
|---|---|
| Interfaces | Specialized multi-pin cable for connection to HP 8990A/8991A peak power analyzers |
| Display | None (results displayed on host instrument) |
| Calibration Factors | Printed on the sensor body |
Physical
| Parameter | Value |
|---|---|
| Power Supply | Power supplied by host peak power analyzer |
| Operating Temperature | 0 to 55 °C |
| Dimensions (W×H×D) | 37 mm × 27 mm × 137 mm |
| Weight | 0.18 |
| Sensor Cable Length | 1.5 m (5 ft) |
Measurement Ranges & Power Specifications
| Parameter | Value |
|---|---|
| Frequency Range Minimum | 500 MHz |
| Frequency Range Maximum | 40 GHz |
| Power Measurement Range Minimum | -20 dBm |
| Power Measurement Range Maximum | +20 dBm |
| Maximum Continuous Input Power | +20 dBm (100 mW) |
Sensor Technology & Architecture
| Parameter | Value |
|---|---|
| Sensor Detection Type | Diode detector |
| Measurement Modes Supported | Peak, Pulse |
| Dynamic Range | 40 dB |
| Rise Time | < 10 ns |
| Fall Time | < 10 ns |
| Minimum Pulse Width | 50 ns |
RF Port Characteristics
| Parameter | Value |
|---|---|
| Input Impedance | 50 Ω |
| RF Connector Type | 2.4 mm |
| Connector Sex | Male |
| Maximum SWR (0.5 to 18 GHz) | 1.25 |
| Maximum SWR (18 to 26.5 GHz) | 1.35 |
| Maximum SWR (26.5 to 40 GHz) | 1.60 |
Meter Compatibility & System Integration
| Parameter | Value |
|---|---|
| Compatible Power Meter Models | HP 8990A, HP 8991A Peak Power Analyzers |
Environmental Parameters
| Parameter | Value |
|---|---|
| Storage Temperature Range | -55 to +75 °C |
Power Specifications
| Parameter | Value |
|---|---|
| Maximum Peak Input Power | +24 dBm (for pulse width < 1 µs) |
Environmental
| Parameter | Value |
|---|---|
| Operating Altitude | Up to 4570 m (15000 ft) |
| Storage Altitude | Up to 15240 m (50000 ft) |
| Operating Relative Humidity | 95% at 40 °C |
Technology
Diode Detector
Applications
RF and Microwave Peak Power Measurement