The Keysight (formerly Agilent) N9320A is a professional RF spectrum analyzer operating in the 9 kHz to 3 GHz frequency range. It is designed to offer high-speed, cost-effective performance for mass production manufacturing, field maintenance, and service applications.

Specifications

General

ParameterValue
InterfacesUSB Host (front and rear), USB Device (rear), LAN (RJ-45), GPIB (optional, Option G01)
Display6.4-inch TFT color display, 640 x 480 resolution
State and Trace Storage CapacityUp to 200 states or traces (internal)

Physical

ParameterValue
Power Supply100 to 240 VAC, 50 to 60 Hz; power consumption < 100 W
Operating Temperature5 to 45 °C
Dimensions (W×H×D)320 mm x 132.5 mm x 400 mm
Weight8.4 kg

Frequency Specifications

ParameterValue
Frequency Range9 kHz to 3 GHz
Frequency Span Range0 Hz (zero span), 100 Hz to 3 GHz
Internal Reference Aging Rate< ±1 ppm/year
Internal Reference Temperature Stability< ±1 ppm (0 to 50 °C)
Resolution Bandwidth (RBW) Range10 Hz to 1 MHz (in 1-3-10 sequence)
Video Bandwidth (VBW) Range1 Hz to 1 MHz (in 1-3-10 sequence)
Phase Noise<-88 dBc/Hz (typical -90 dBc/Hz) @ 10 kHz offset (fc = 1 GHz)
RBW Accuracy< ±15% (typical < ±10%)

Amplitude Specifications

ParameterValue
Measurement RangeDANL to +20 dBm
Maximum Safe RF Input Level+30 dBm (1 W)
Maximum DC Input Voltage50 VDC
Input Attenuator Range0 to 70 dB, in 10 dB steps
Displayed Average Noise Level (DANL) - Preamp Off<-130 dBm (typical -133 dBm) @ 1 GHz, 10 Hz RBW
Displayed Average Noise Level (DANL) - Preamp On-148 dBm @ 1 GHz, 10 Hz RBW (typical)
Third-Order Intercept (TOI)+13 dBm (typical)
Absolute Amplitude Accuracy±1.5 dB (typical ±0.5 dB)
Reference Level Range-100 dBm to +30 dBm
Frequency Response±0.8 dB (10 MHz to 3 GHz, attenuation 10 dB)

Sweep and Trigger Specifications

ParameterValue
Sweep Time Range (Span >= 10 Hz)10 ms to 1000 s (Span >= 100 Hz)
Sweep Time Range (Zero Span)20 µs to 200 s
Sweep Trigger SourceFree run, Video, External
Sweep ModesContinuous, Single
Trace DetectorsNormal, Positive Peak, Negative Peak, Sample, RMS
Number of Traces4
Number of Markers12

Tracking Generator (Optional)

ParameterValue
TG Frequency Range100 kHz to 3 GHz (Option TG3)
TG Output Power Level Range-30 dBm to 0 dBm, in 1 dB steps
TG Output Flatness±2.0 dB

Measurement & Analysis Functions

ParameterValue
One-Button Power MeasurementsChannel Power, ACP, OBW, SEM, TOI
Marker Functions12 markers, marker table, peak search, next peak, marker delta
Limit Line FunctionsUpper and lower limit lines with pass/fail testing
Auto Tune FunctionOne-button auto tune to find the highest signal and center it

Inputs and Outputs

ParameterValue
RF Input Connector TypeType-N female
RF Input Impedance50 Ω
External Reference Input Frequency10 MHz
External Reference Input Amplitude-10 dBm to +10 dBm
Internal Reference Output Frequency10 MHz
Internal Reference Output Amplitude> 0 dBm
External Trigger Input LevelTTL compatible, BNC female
USB Host Connector TypeUSB Type-A (front panel)
USB Device Connector TypeUSB Type-B (rear panel)
VGA Output Resolution640 x 480 pixels

Power and General Specifications

ParameterValue
Display Type6.5-inch TFT active matrix color LCD
Display Resolution640 x 480 pixels
Display Size6.5-inch (165 mm) diagonal
Power Supply Voltage Range100 to 240 VAC
Power Supply Frequency Range50 to 60 Hz
Power Consumption< 100 W
Warm-up Time45 minutes
Language Support11 languages (Chinese-simplified, Chinese-traditional, English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Spanish)

Environmental and Regulatory

ParameterValue
Operating Temperature Range5 °C to 45 °C
Storage Temperature Range-20 °C to 70 °C
Relative Humidity Range< 95% RH
Maximum Operating Altitude3,000 meters (approx. 10,000 feet)
Electromagnetic Compatibility (EMC) DirectiveComplies with EN61326-1, Class A
Safety Standards ComplianceComplies with EN61010-1

Physical Characteristics

ParameterValue
Dimensions (Height x Width x Depth)132.5 mm x 320 mm x 400 mm
Net Weight8.4 kg (18.5 lbs)
Recommended Calibration Cycle1 year

Sweep & Trigger

ParameterValue
Sweep Points461

Frequency

ParameterValue
Span Accuracy±1% of span

Amplitude

ParameterValue
Amplitude UnitsdBm, dBmV, dBµV, W, V, mW, µW, mV, µV
Preamplifier Gain20 dB (nominal, 100 kHz to 3 GHz, Option PA3)

Tracking Generator

ParameterValue
TG Output Power Level Step Size1 dB

Demodulation

ParameterValue
AM/FM DemodulationAudio output via speaker or headphone (Option AMA)

Inputs & Outputs

ParameterValue
Audio Output Connector3.5 mm (1/8 in) mini jack (front panel)
Optional Connectivity InterfacesGPIB interface (Option G01), LAN interface (Option 1LQ)
Tracking Generator Output Connector TypeN-type female, 50 ohm (Option TG3)

Performance

ParameterValue
Residual Responses< -90 dBm (typical < -98 dBm, input terminated, 0 dB attenuation)
Other Spurious Responses< -60 dBc (typical < -70 dBc, fc = 10 MHz to 3 GHz, input level -30 dBm)
RBW Filter Shape Factor< 5:1 (nominal, 60 dB/3 dB bandwidth ratio)
Preamplifier Frequency Range100 kHz to 3 GHz (Option PA3)
ASK/FSK Demodulation Symbol Rate Range1 to 100 kHz (Option DMA)
AM/FM Demodulation Frequency Range100 kHz to 3 GHz (Option AMF)

Accessories & Options

ParameterValue
GPIB Interface OptionOption G01
Hard Transit Case OptionOption 1TC
Handle and Bumpers OptionOption 1HB
Rackmount Kit OptionOption 1CM

Technology

RF Spectrum Analyzer

Applications

Consumer electronics manufacturing test, service and repair, field maintenance, and education