Keysight N9321C Basic Spectrum Analyzer, 9 kHz to 4 GHz
Basic Spectrum Analyzer, 9 kHz to 4 GHz

Order #: N9321C

Mfg #: N9321C

Questions about availability or need help? Contact Us:

(800) 633-0561
$18,026.00

Keysight N9321C Basic Spectrum Analyzer, 9 kHz to 4 GHz

Basic Spectrum Analyzer, 9 kHz to 4 GHz

Order #: N9321C

Mfg #: N9321C

$18,026.00
Availability: Ships in 4-6 weeks

Choose Your Options:

Add Calibration

You have chosen to add the following Calibration Services to Your Order

Make sure your instrument is calibrated and ready to use the minute you open the box by adding our expert calibration service. Why Calibrate? For a complete descriptions of Transcat Service Levels, click here.

Already have this this item and need calibration? Request a calibration quote

This product is available for shipping to the United States and Canada only.

Product Highlights

  • 6.5" TFT color display with multiple language UI
  • Multiple measurement modes: Spectrum analyzer (default), tracking generator, reflection measurement*, modulation analysis, and power meter mode
  • One button power suite: channel power, OBW, ACPR, SEM, channel scanner and spectrogram
  • User key for quick access to 18 frequently-used measurement configurations
  • Tracking generator (including a built-in VSWR bridge*)
  • 40 MHz calibration output
  • Probe power
  • RF input, 50 Ω

Reliable performance to microwave frequency range

  • Frequency covers from 9 kHz to 4/7 GHz or 1 MHz to 13.6/20 GHz, with up to ± 0.1 ppm annual aging rate, reducing frequency drift for more accurate measurements
  • Typical -162 dBm DANL allows to view low-level signals easily and clearly
  • Typical ± 0.3 absolute amplitude accuracy provides you with greater confidence in power measurement results

Value-added capabilities help you gain more insight during RF design and troubleshooting

  • Tracking generator with built-in VSWR bridge, supports transmission and reflection measurements 1
  • Demodulation mode allows you to gain more insight easily and cost effectively into AM/FM and ASK/FSK signal analysis
  • Supports Keysight U2000 Series and U2020 X-Series USB power sensors for precision power measurement
  • Built-in DC input channel for AM/FM in-band, on-channel measurement, and xDSL measurement from 9 kHz to 10 MHz 1

Minimized learning curve enhances productivity

  • User-definable softkeys provide quick access to 18 frequently used measurement setups, helping you easily switch from one task to another
  • Task planner makes testing fast and easy by automating testing using pre-defined test routines
  • SCPI commands compatible with Keysight ESA Spectrum Analyzer Series

Each Unit Includes

  • USB cable
  • N-BNC adapter
  • BNC cable and power cord
  • five-year warranty
Win a Generac Generator when purchasing $750 or more from Transcat.Win a Generac Generator when purchasing $750 or more from Transcat.
  1. Keysight Y1820A Hard transit case, 645 x 444 x 268 mm, 13 kg nominal
    Keysight Y1820A Hard transit case, 645 x 444 x 268 mm, 13 kg nominal
    Hard transit case, 645 x 444 x 268 mm, 13 kg nominal

    Order #: Y1820A

    Mfg #: Y1820A

    Availability: Ships in 4-6 weeks
    $805.00
  2. Keysight Y1821A Rack mount kit
    Keysight Y1821A Rack mount kit
    Rack mount kit

    Order #: Y1821A

    Mfg #: Y1821A

    Availability: Ships in 4-6 weeks
    $210.00
  3. Keysight Y1822A Rack mount kit with handle
    Keysight Y1822A Rack mount kit with handle
    Rack mount kit with handle

    Order #: Y1822A

    Mfg #: Y1822A

    Availability: Ships in 4-6 weeks
    $400.00
  4. Keysight N9321C-DMA ASK/FSK modulation analysis
    Keysight N9321C-DMA ASK/FSK modulation analysis
    ASK/FSK modulation analysis

    Order #: N9321C-DMA

    Mfg #: N9321C-DMA

    Availability: Ships in 4-6 weeks
    $1,831.00
  5. Keysight N9321C-EMC EMI filters and quasi-peak detector
    Keysight N9321C-EMC EMI filters and quasi-peak detector
    EMI filters and quasi-peak detector

    Order #: N9321C-EMC

    Mfg #: N9321C-EMC

    Availability: Ships in 4-6 weeks
    $1,418.00
  6. Keysight N9321C-TMG Time-gated spectrum analysis
    Keysight N9321C-TMG Time-gated spectrum analysis
    Time-gated spectrum analysis

    Order #: N9321C-TMG

    Mfg #: N9321C-TMG

    Availability: Ships in 4-6 weeks
    $1,807.00
  7. Keysight Agilent N9311X-500 Retractable whip antenna
    Keysight N9311X-500 Retractable whip antenna, 70 to 1000MHz
    Retractable whip antenna, 70 to 1000MHz

    Order #: N9311X-500

    Mfg #: N9311X-500

    Availability: Ships in 4-6 weeks
    $175.00
  8. Keysight Technologies N9311X-508 Instrument Option
    Keysight N9311X-508 Directional antenna, Log Periodic, 680MHz - 8GHz
    Directional antenna, Log Periodic, 680MHz-8GHz

    Order #: N9311X-508

    Mfg #: N9311X-508

    Availability: Ships in 4-6 weeks
    $3,996.00
  9. Keysight Technologies N9910X-821
    Keysight N9910X-821 Antenna, Telescopic Whip, 70MHz to 1000MHz
    Antenna, Telescopic Whip 70MHz to 1000MHz

    Order #: N9910X-821

    Mfg #: N9910X-821

    Availability: Ships in 4-6 weeks
    $134.00
  10. Keysight Technologies N9910X-872 Instrument Option
    Keysight N9910X-872 External Battery Charger
    External Battery Charger

    Order #: N9910X-872

    Mfg #: N9910X-872

    Availability: Ships in 4-6 weeks
    $494.00
  11. Keysight Technologies N9910X-825
    Keysight N9910X Antenna, GPS, Active
    Antenna,GPS,Active

    Order #: N9910X-825

    Mfg #: N9910X-825

    Availability: Ships in 4-6 weeks
    $87.82
  12. Keysight Technologies N9910X-881
    Keysight N9910X-881 Hard Transit Case
    Hard Transit Case

    Order #: N9910X-881

    Mfg #: N9910X-881

    Availability: Ships in 4-6 weeks
    $719.00
  13. Keysight N9910X-714 Rugged Phase-stable Cable, 2.4mm (F)to 2.4mm(M),50GHz
    Keysight N9910X-714 Rugged Phase-stable Cable, 2.4mm (F) to 2.4mm(M), 50GHz, 3.28'or 1
    Rugged Phase-stable Cable,2.4mm (F)to 2.4mm(M),50GHz,3.28'or 1

    Order #: N9910X-714

    Mfg #: N9910X-714

    Availability: Ships in 4-6 weeks
    $3,409.00
  14. Keysight N9910X-601 Coaxial Adapter,2.4mm NMD(F) to Type-N(F),18GHz
    Keysight N9910X-601 Coaxial Adapter, 2.4mm NMD(F) to Type-N(F), 18GHz
    Coaxial Adapter,2.4mm NMD(F) to Type-N(F),18GHz

    Order #: N9910X-601

    Mfg #: N9910X-601

    Availability: Ships in 4-6 weeks
    $677.00
  15. Keysight N9910X-800 T-Cal kit, DC-6GHz, Type-N(m), 50 oh
    Keysight N9910X-800 T-Cal kit, 3-in-1, open, short, load, DC-6GHz, Type-N(m), 50 ohm
    T-Cal kit, 3-in-1, open, short, load, DC-6GHz, Type-N(m), 50 o

    Order #: N9910X-800

    Mfg #: N9910X-800

    Availability: Ships in 4-6 weeks
    $1,587.00
Frequency Range 9 kHz - 4 GHz
Reference Aging Rate ± 1 ppm, ± 0.1 ppm (w/Opt. PFR)
Absolute Amplitude Accuracy ± 0.3 dB
Displayed Average Noise Level, 1 GHz (typical) -162 dBm/Hz
Resolution Bandwidth 10 Hz - 3 MHz
Third-Order Intercept (TOI) +11 dBm
Input Attenuator 0 to 50 dB, in 1 db steps
Phase Noise, 100 kHz offset -98 dBc/Hz