The Keysight (Agilent/HP) E4405B is a mid-performance ESA-E series spectrum analyzer offering a frequency range of 100 Hz to 13.2 GHz. Designed for general-purpose RF and microwave measurements, it combines lab-grade capabilities with rugged portability, featuring ±0.4 dB amplitude accuracy, a TOI of +16 dBm, and segmented sweep functions.
Specifications
General
| Parameter | Value |
|---|---|
| Display | 16.5 cm (6.5 in) VGA color LCD |
| Calibration Cycle | 1 year |
Physical
| Parameter | Value |
|---|---|
| Power Supply | 90-132 Vrms (47-440 Hz), 195-250 Vrms (47-66 Hz), < 300 W |
| Operating Temperature | 0 to 55 |
| Dimensions (W×H×D) | 373 × 222 × 409 |
| Weight | 17.1 |
Frequency Specifications
| Parameter | Value |
|---|---|
| Frequency Range | 9 kHz to 13.2 GHz |
| Phase Noise | <= -90 dBc/Hz @ 10 kHz offset (1 GHz carrier) |
| Internal Reference Frequency | 10 MHz |
Amplitude Specifications
| Parameter | Value |
|---|---|
| Absolute Amplitude Accuracy | ±0.4 dB |
| Input Attenuator Range | 0 to 65 dB (in 5 dB steps) |
| Maximum Safe Input Level | +30 dBm (1 W) continuous |
| Amplitude Measurement Range | Displayed Average Noise Level (DANL) to +30 dBm |
| Detectors | Normal, Peak, Sample, Negative Peak, Average |
Inputs and Outputs
| Parameter | Value |
|---|---|
| RF Input Impedance | 50 Ω |
General Specifications
| Parameter | Value |
|---|---|
| Warm-Up Time | 5 minutes (to guaranteed measurement accuracy) |
| Display Resolution | 640 × 480 |
Power Requirements
| Parameter | Value |
|---|---|
| Maximum Power Consumption | < 300 W |
| AC Supply Voltage | 90-132 Vrms or 195-250 Vrms |
| AC Supply Frequency | 47-440 Hz (90-132 V) / 47-66 Hz (195-250 V) |
Inputs & Outputs
| Parameter | Value |
|---|---|
| RF Input Connector | Type-N female |
| Display/Video Output | VGA analog, 15-pin mini D-Sub (rear panel) |
| IF Output | 21.4 MHz (with Option A4J) |
Sweep and Trace Specifications
| Parameter | Value |
|---|---|
| Trace Points | 401 |
Bandwidth
| Parameter | Value |
|---|---|
| Resolution Bandwidth Selectivity (-60 dB / -3 dB) | < 15:1 |
Sweep
| Parameter | Value |
|---|---|
| Sweep Time (Span ≥ 10 Hz) | 1 ms to 4000 s |
| Sweep Time (Zero Span) | 50 µs to 4000 s |
Frequency
| Parameter | Value |
|---|---|
| Reference Oscillator Aging Rate | ±2 × 10⁻⁶ / year (standard); ±1 × 10⁻⁷ / year (with Option 1D5) |
Amplitude
| Parameter | Value |
|---|---|
| 1 dB Gain Compression | 0 dBm (total power at input mixer) |
Spurious Responses
| Parameter | Value |
|---|---|
| Residual Responses | < -90 dBm (input terminated, 0 dB attenuation) |
Environmental
| Parameter | Value |
|---|---|
| Storage Temperature Range | -40 °C to +75 °C |
| Operating Humidity | < 95% relative humidity at 40 °C (non-condensing) |
Applications
General-purpose RF and microwave measurement