The Keysight (Agilent) E9301B is an E-Series average power sensor designed for measuring average power across a wide dynamic range from -30 to +44 dBm over a frequency range of 10 MHz to 6 GHz. Utilizing a patented diode-attenuator-diode topology, the E9301B ensures accurate and repeatable average power measurements regardless of modulation format, making it ideal for wireless communication applications.
Specifications
Physical
| Parameter | Value |
|---|---|
| Power Supply | Powered by compatible power meter via sensor cable |
| Operating Temperature | 0 to 55 °C |
| Dimensions (W×H×D) | 52 mm × 50 mm × 214 mm |
| Weight | 0.275 kg |
Measurement Ranges & Power Specifications
| Parameter | Value |
|---|---|
| Frequency Range Minimum | 10 MHz |
| Frequency Range Maximum | 6 GHz |
| Power Measurement Range Minimum | -30 dBm |
| Power Measurement Range Maximum | +44 dBm |
| Dynamic Range | 74 dB |
Sensor Technology & Architecture
| Parameter | Value |
|---|---|
| Sensor Detection Type | Diode-attenuator-diode |
| Measurement Modes Supported | Average power |
| Modulation Independence | Bandwidth independent, measures average power of all modulation formats |
RF Port Characteristics
| Parameter | Value |
|---|---|
| Input Impedance | 50 Ω |
| RF Connector Type | Type-N |
| Connector Sex | Male |
| Maximum SWR | 1.15 |
Accuracy, Calibration & Noise
| Parameter | Value |
|---|---|
| Calibration Factor Storage Type | Internal EEPROM |
| Stored Calibration Data | Calibration factors, linearity, and temperature compensation |
Meter Compatibility & System Integration
| Parameter | Value |
|---|---|
| Compatible Power Meter Models | Keysight/Agilent EPM (including E4418, E4419), EPM-P, and P-series |
Power Handling
| Parameter | Value |
|---|---|
| Maximum Continuous Input Power | +45 dBm (at 0 to 35 °C), +43 dBm (at 35 to 55 °C) |
| Maximum Peak Input Power | 100 W (for < 10 µs at 0 to 35 °C), 60 W (for < 10 µs at 35 to 55 °C) |
Environmental
| Parameter | Value |
|---|---|
| Storage Temperature Range | -40 °C to +75 °C |
| Operating Humidity | Up to 95% RH at 40 °C (non-condensing) |
| Storage Humidity | Up to 90% RH at 65 °C (non-condensing) |
| Operating Altitude | Up to 4600 m (15,000 ft) |
Accessories
| Parameter | Value |
|---|---|
| Compatible Cables | E9288A, E9288B, E9288C |
RF Characteristics
| Parameter | Value |
|---|---|
| Integrated Attenuator | 30 dB |
| Calibration Factor Uncertainty (10 MHz to 30 MHz) | 1.6% (at 25 °C ± 5 °C) / 2.4% (0 to 55 °C) |
| Calibration Factor Uncertainty (30 MHz to 2 GHz) | 1.4% (at 25 °C ± 5 °C) / 2.0% (0 to 55 °C) |
| Calibration Factor Uncertainty (2 GHz to 6 GHz) | 1.7% (at 25 °C ± 5 °C) / 2.3% (0 to 55 °C) |
Linearity
| Parameter | Value |
|---|---|
| Power Linearity (-30 to -10 dBm) | ±3.0% (at 25 °C ± 5 °C) / ±3.5% (0 to 55 °C) |
| Power Linearity (-10 to 0 dBm) | ±2.5% (at 25 °C ± 5 °C) / ±3.0% (0 to 55 °C) |
| Power Linearity (0 to +10 dBm) | ±2.0% (at 25 °C ± 5 °C) / ±2.5% (0 to 55 °C) |
| Power Linearity (+10 to +30 dBm) | ±2.0% (at 25 °C ± 5 °C) / ±2.5% (0 to 55 °C) |
| Power Linearity (+30 to +44 dBm) | ±2.5% (at 25 °C ± 5 °C) / ±3.0% (0 to 55 °C) |
Measurement Performance
| Parameter | Value |
|---|---|
| Zero Set (Range 1) | 500 nW |
| Zero Set (Range 2) | 1.5 µW |
| Measurement Noise (Range 1) | 700 nW (with 128 averages) |
| Measurement Noise (Range 2) | 2.1 µW (with 128 averages) |
| Zero Drift (Range 1) | 150 nW (over 1 hour at constant temperature) |
| Zero Drift (Range 2) | 150 µW |
Technology
Diode-Attenuator-Diode
Applications
RF and Microwave Average Power Measurement