The Keysight (Agilent) E4443A is a high-performance spectrum analyzer from the PSA series, operating from 3 Hz to 6.7 GHz. It offers exceptional dynamic range and accuracy for measuring and monitoring complex RF signals, with optional analysis bandwidths up to 80 MHz and a wide range of measurement personalities.

Specifications

General

ParameterValue
Display21.3 cm (8.4 in) color TFT LCD, 640 × 480 pixels
Warm-up Time5 minutes (to meet general specifications)
Calibration Cycle1 year

Physical

ParameterValue
Power Supply100-132 Vrms (47-440 Hz) or 195-250 Vrms (47-66 Hz); < 260 W (on), < 15 W (standby)
Operating Temperature0 to +55
Dimensions (W×H×D)426 × 177 × 482
Weight23

Frequency Specifications

ParameterValue
Frequency Range3 Hz to 6.7 GHz
Analysis BandwidthUp to 40 or 80 MHz (configuration dependent)

Dynamic Range and Spurious Responses

ParameterValue
Third-Order Intercept (TOI)+19 dBm @ 1 GHz (typical)

Resolution and Video Bandwidths

ParameterValue
Resolution Bandwidth (RBW) Range1 Hz to 8 MHz

Inputs and Outputs

ParameterValue
RF Input ConnectorType-N Female
RF Input Impedance50 Ω

Performance

ParameterValue
Video Bandwidth (VBW)1 Hz to 8 MHz
Sweep Time (Span > 0 Hz)1 ms to 2000 s
Sweep Time (Zero Span)1 µs to 6000 s
Reference Frequency10 MHz
Frequency Reference Aging± 1 × 10^-7 / year (standard)
Detector TypesNormal, Peak, Sample, Negative Peak, Log Power Average, RMS Average, Voltage Average

Inputs & Outputs

ParameterValue
Input Attenuator0 to 70 dB in 2 dB steps
Maximum DC Input0 Vdc
Trigger SourcesFree run, line, video, RF burst, external front, external rear

Sweep

ParameterValue
Sweep Points101 to 8192 (Span > 0 Hz)

Frequency

ParameterValue
Span Range0 Hz (zero span), 10 Hz to 6.7 GHz

Amplitude

ParameterValue
Reference Level Range-170 dBm to +30 dBm
Reference Level Resolution0.01 dB (Log scale), 0.1% of reference level (Linear scale)
Display Scale (Log)0.1 to 20 dB/division in 0.1 dB steps

Bandwidth

ParameterValue
Resolution Bandwidth Selectivity (60 dB : 3 dB)4.1:1 (nominal, depending on filter type)

Environmental

ParameterValue
Storage Temperature-40 °C to +70 °C
Operating AltitudeUp to 4,600 meters (15,000 ft)

Compliance

ParameterValue
EMC ComplianceCISPR 11 / EN 55011 Group 1 Class A, IEC/EN 61326
Safety ComplianceIEC/EN 61010-1, CSA C22.2 No. 1010.1

Power

ParameterValue
Power Consumption< 260 W (maximum)

Technology

Spectrum Analyzer

Applications

RF Test and Measurement