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Agilent N5244A 43.5 GHz 2-Port and 4-Port PNA-X Network Analyzer (Pre-Owned)

Agilent N5244A 43.5 GHz 2-Port and 4-Port PNA-X Network Analyzer (Pre-Owned)

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Agilent N5244A 43.5 GHz 2-Port and 4-Port PNA-X Network Analyzer (Pre-Owned)

Key Features At A Glance

  • Available in 2-port and 4-port configurations across the PNA-X series
  • Frequency coverage from 10 MHz to 50 GHz across the series (N5244A to 43.5 GHz; N5245A to 50.0 GHz)
  • 2.4 mm test port connectors at 50 ohm nominal impedance
  • 1 Hz frequency resolution with ±1 ppm frequency accuracy
  • System IF bandwidth range of 1 Hz to 15 MHz nominal
  • Optional high-accuracy noise figure measurement (Option 029; requires Option 224 or 423)
  • LAN (10/100BaseT), GPIB (IEEE-488), and USB 2.0 interfaces; LXI Class C compliant
  • Tiered options add extended power range, an internal second source, and a combiner
View full details

The Agilent N5244A and N5245A are PNA-X network analyzers offered in two-port and four-port configurations. They characterize the magnitude and phase response of RF and microwave components by measuring reflection (Sii) and transmission (Sij) S-parameters across a swept frequency range, reporting corrected performance after error correction and uncorrected raw performance.

Beyond standard S-parameter measurement, these analyzers perform group delay measurements and, with the addition of pulse generators and pulse modulators, point-in-pulse and pulse-profile pulsed-RF measurements. Configured with Option 029, they add hardware and firmware for high-accuracy noise figure measurements. External IF inputs and the external test set driver also support measurement configurations that use remote mixers.

ValueTronics stocks and holds its own inventory in a 20,000 square foot secure warehouse at 1675 Cambridge Drive in Elgin, Illinois. Pre-owned units are inspected and functionally verified in-house by our technicians before they ship, while new units ship factory-sealed exactly as received from the manufacturer.

Brand Heritage

This instrument carries Agilent Technologies branding. Agilent was established in 1999 as a spinoff of Hewlett-Packard, and its electronic test-and-measurement business was renamed Keysight Technologies in 2014.

Compare Other Models in This Series

The PNA-X family on this page spans the N5244A and N5245A, each offered in two-port and four-port configurations. The series shares a common measurement architecture and option set, differing principally in maximum frequency coverage.

Across the series, the analyzers support corrected and uncorrected S-parameter measurement, group delay, and pulsed-RF measurement, and through the option structure can add extended power range, an internal second source and combiner, and high-accuracy noise figure measurement.

Each model below links to its own dedicated product page with pre-owned-matched pricing and availability. Select the model and configuration that fits your application, and the linked page reflects pricing for that specific pre-owned unit.

The two models differ in frequency coverage: the N5244A spans 10 MHz to 43.5 GHz, while the N5245A extends to 10 MHz to 50.0 GHz. Both are available as two-port or four-port instruments, and option suffixes (200/400, 219/419, 224/423) determine power range, second-source, and combiner capability.

Option 029 adds high-accuracy noise figure measurement on either model and requires Option 224 or 423. The comparison table below summarizes the frequency, port, and option differences across the configurations.

Model Frequency Range Nominal (Preset) Power Frequency Resolution
N5244A 10 MHz to 43.5 GHz -5 dBm 1 Hz
N5245A 10 MHz to 50.0 GHz -15 dBm 1 Hz

Additional differences in specifications beyond the few shown above are not listed here — see each model's full specifications below.

Accessories Supplied

  • Bottom feet
  • Handles
  • Front and rear hardware

Product Core & Specifications

Specification Value
Frequency Information, All Options
Frequency Range 10 MHz to 43.5 GHz
Frequency Resolution 1 Hz
Frequency Accuracy ± 1 ppm
Frequency Stability ±0.05 ppm, -10° to 70° C (typical); ±0.1 ppm/yr maximum (typical)
System Dynamic Range, Options 200 or 400 (dB) - Specification
10 MHz to 50 MHz 74
50 MHz to 100 MHz 93
100 MHz to 500 MHz 98
500 MHz to 1 GHz 114
1 GHz to 2 GHz 118
2 GHz to 3.2 GHz 118
3.2 GHz to 10 GHz 123
10 GHz to 16 GHz 124
16 GHz to 20 GHz 124
20 GHz to 26.5 GHz 124
26.5 GHz to 30 GHz 120
30 GHz to 32 GHz 119
32 GHz to 35 GHz 120
35 GHz to 40 GHz 117
40 GHz to 43.5 GHz 118
Maximum Leveled Power (dBm), Options 200 or 400, Ports 1, 3 - Specification
10 MHz to 50 MHz 4 (Filtered Mode) / 12 (Hi Power Mode)
50 MHz to 500 MHz 8 (Filtered) / 13 (Hi Power)
500 MHz to 1 GHz 8 (Filtered) / 13 (Hi Power)
1 GHz to 2 GHz 8 (Filtered) / 13 (Hi Power)
2 GHz to 3.2 GHz 8 (Filtered) / 10 (Hi Power)
3.2 GHz to 10 GHz 13 / 13
10 GHz to 16 GHz 13 / 13
16 GHz to 26.5 GHz 13 / 13
26.5 GHz to 30 GHz 12 / 12
30 GHz to 32 GHz 11 / 11
32 GHz to 35 GHz 12 / 12
35 GHz to 43.5 GHz 9 / 9
Power Level Accuracy at Nominal Power (dB), All Options, Ports 1, 2, 3, 4 - Specification
10 MHz to 50 MHz ± 1.0
50 MHz to 1 GHz ± 1.0
1 GHz to 3.2 GHz ± 1.2
3.2 GHz to 13.5 GHz ± 1.5
13.5 GHz to 20 GHz ± 1.5
20 GHz to 26.5 GHz ± 2.0
26.5 GHz to 43.5 GHz ± 3.0
Power Resolution and Maximum/Minimum Settable Power, All Ports
Power Resolution 0.01 dB
Maximum Settable Power 30 dBm (typical)
Minimum Settable Power (Options 200, 400) -30 dBm (typical)
Minimum Settable Power (Options 219, 419, 224, 423) -90 dBm (typical)
2nd and 3rd Harmonics at Max Specified Power (dBc), All Options - Typical
10 MHz to 2 GHz -51 (Ports 1, 3 / Source 2 Out 1) / -13 (Ports 2, 4 / Source 2 Out 2)
2 GHz to 13.5 GHz -60 (Ports 1, 3) / -21 (Ports 2, 4)
13.5 GHz to 43.5 GHz -60 (Ports 1, 3) / -60 (Ports 2, 4)
Non-Harmonic Spurs at Nominal Power (dBc), All Options - Typical
10 MHz to 500 MHz -50
500 MHz to 2 GHz -60
2 GHz to 4 GHz -57
4 GHz to 8 GHz -51
8 GHz to 16 GHz -45
16 GHz to 32 GHz -39
32 GHz to 43.5 GHz -31
Phase Noise (dBc/Hz), All Options, All Ports - Typical (1 kHz / 10 kHz / 100 kHz / 1 MHz offset)
10 MHz to 500 MHz -85 / -85 / -85 / -120
500 MHz to 1 GHz -105 / -115 / -110 / -127
1 GHz to 2 GHz -100 / -110 / -105 / -121
2 GHz to 4 GHz -95 / -105 / -100 / -115
4 GHz to 8 GHz -89 / -100 / -94 / -110
8 GHz to 16 GHz -83 / -94 / -88 / -105
16 GHz to 32 GHz -77 / -88 / -82 / -99
32 GHz to 43.5 GHz -71 / -82 / -76 / -93
Noise Floor (dBm) @ 10 Hz IFBW, Test Port, All Options, All Ports - Specification
10 MHz to 50 MHz -70
50 MHz to 100 MHz -85
100 MHz to 500 MHz -90
500 MHz to 1 GHz -106
1 GHz to 2 GHz -110
2 GHz to 10 GHz -110
10 GHz to 26.5 GHz -111
26.5 GHz to 40 GHz -108
40 GHz to 43.5 GHz -109
0.1 dB Compression at Test Port (dBm), All Options, All Ports - Typical
10 MHz to 10 GHz 15
10 GHz to 43.5 GHz 13
Trace Noise Magnitude (dB rms), 1 kHz IFBW, All Options, All Ports - Specification
10 MHz to 50 MHz 0.200
50 MHz to 100 MHz 0.020
100 MHz to 500 MHz 0.020
Important: Direct receiver access should only be used when the receiver input will never exceed its maximum receiver input.
Important: All specifications and characteristics apply over a 25 °C ±5 °C range (unless otherwise stated) and 90 minutes after the instrument has been turned on.
Important: The Corrected System Performance (with cal kits) and Dynamic Accuracy charts apply ONLY to N5244A/N5245A (and N5244AS/N5245AS) units with serial number prefixes MY5244/45, SG5244/45, and US5244/45, and above.
Important: Corrected system performance is specified with the 85056A (2.4 mm) calibration kit and 85133F flexible test port cable set and a full 2-port calibration; these calibration accessories are required to achieve the corrected specifications and are ordered separately.
Important: Option dependencies: Option 029 requires Option 224 or Option 423; Option 219 requires Option 200; Option 224 requires Options 200, 219, and 080; Option 419 requires Option 400; Option 423 requires Options 400, 419, and 080.
Important: Specifications for Recall & Sweep Speed are not provided for the N522xA analyzers.

About this Pre-Owned unit

This pre-owned unit is inspected and functionally verified in-house before it ships and is backed by our pre-owned warranty. To confirm its exact condition, firmware revision, installed options, or included accessories for your application before ordering, contact our Test Architects.

  • Warranty included
  • Functional verification included
  • Standard Calibration Upgrade Options: No Calibration Required, NIST Traceable, Z540.1 or ISO 17025 with Data, Z540.3 Guardbanding with Data.
  • Note that unnecessary accessories may not be included (contact Test Architect to confirm).

ValueTronics supplies both new and used test and measurement equipment. New units ship factory-sealed, exactly as received from the manufacturer; every used unit is inspected and functionally verified in-house at our 20,000 sq ft secure facility in Elgin, Illinois before it ships. Our Test Architects can help you select the condition, calibration, and configuration that fit your application.

Please review the Manufacturer's Data Sheet to verify published specifications. Feedback on this webpage is always welcome — please reach out to your Test Architect at any time for questions or concerns. Thank you, we truly appreciate you being our customer.

Model No

Agilent

Condition

Pre-Owned

Manufacturer

Agilent

Net_ana_freq

10 MHz to 43.5 GHz