The Keysight N1921A is a P-Series wideband power sensor designed for accurate peak, average, and peak-to-average ratio power measurements. With a frequency range of 50 MHz to 18 GHz and a wide 30 MHz video bandwidth, it is well-suited for characterizing broadband and pulsed signals in aerospace, defense, and wireless communication applications. It features internal zero and calibration capabilities and stores its calibration factors in an internal EEPROM.
Specifications
Physical
| Parameter | Value |
|---|---|
| Operating Temperature | 0 °C to 55 °C |
Key Specifications
| Parameter | Value |
|---|---|
| Frequency Range | 50 MHz to 18 GHz |
| Power Range | -35 dBm to +20 dBm |
| Nominal Impedance | 50 Ω |
| Maximum Continuous Wave (CW) Power | +23 dBm |
| RF Connector Type | Type-N (male) |
| Sensor Technology | Diode |
Measurement Performance
| Parameter | Value |
|---|---|
| Video Bandwidth | ≤ 30 MHz |
| Rise Time | ≤ 13 ns |
| Fall Time | ≤ 13 ns |
Calibration & Accuracy
| Parameter | Value |
|---|---|
| Internal Zero and Calibration Capability | Included |
| Calibration Factor EEPROM | Yes |
Connectivity & Compatibility
| Parameter | Value |
|---|---|
| Compatible Power Meters | Keysight N1911A, N1912A, N8262A |
Technology
Wideband Diode Power Sensor
Applications
RF and Microwave Power Measurement