Add noise receiver to 50 GHz
4-port, configurable test set, second source, source attenuators, receiver attenuators, combiner, mechanical switches
Noise Figure Measurements with Vector Correction
Node-locked perpetual license
Wrench Torque 8 in/lb 20 mm Open End
Qty: 1Power cord Right Angle
Qty: 1Keyboard USB
Qty: 1Mouse Optical
Qty: 1Termination U-Wave 50 GHz 2.4 mm(m)
Qty: 1Cable Assembly Semi-Rigid Jumper 2.4 mm
Qty: 16Cover Impact Rear Phantom Gray
Qty: 1Cover Front Impact Gray
Qty: 1USB Drive with Software and Manuals
Qty: 1Cable Guard
Qty: 2Cable Guard
Qty: 1Cable Guard Dual Rear Jumper Cable
Qty: 2Handle Front Die Cast Gray
Qty: 150 ohm SMA Terminator, male
Qty: 2Add noise receiver to 50 GHz
4-port, configurable test set, second source, source attenuators, receiver attenuators, combiner, mechanical switches
Mechanical noise tuner control
Node-locked perpetual license
Noise Figure Measurements with Vector Correction
Node-locked perpetual license
Keysight Software Support While On Rent
Keysight Software Support While On Rent
Wrench Torque 8 in/lb 20 mm Open End
Qty: 1Power cord Right Angle
Qty: 1Keyboard USB
Qty: 1Mouse Optical
Qty: 1Termination U-Wave 50 GHz 2.4 mm(m)
Qty: 1Cable Assembly Semi-Rigid Jumper 2.4 mm
Qty: 16Cover Impact Rear Phantom Gray
Qty: 1Cover Front Impact Gray
Qty: 1USB Drive with Software and Manuals
Qty: 1Cable Guard
Qty: 2Cable Guard
Qty: 1Cable Guard Dual Rear Jumper Cable
Qty: 2Handle Front Die Cast Gray
Qty: 150 ohm SMA Terminator, male
Qty: 2Add noise receiver to 50 GHz
4-port, configurable test set, second source, source attenuators, receiver attenuators, combiner, mechanical switches
Noise Figure Measurements with Vector Correction
Node-locked perpetual license
Synthesizer and reference assembly, version 7 DDS, dual-source
Keysight Software Support While On Rent
Termination U-Wave 50 GHz 2.4 mm(m)
Qty: 1Handle Front Die Cast Gray
Qty: 1Power cord Right Angle
Qty: 1Wrench Torque 8 in/lb 20 mm Open End
Qty: 1Cable Guard
Qty: 2Cable Guard
Qty: 1Cable Assembly Semi-Rigid Jumper 2.4 mm
Qty: 16Cable Guard Dual Rear Jumper Cable
Qty: 2Cover Front Impact Gray
Qty: 1Cover Impact Rear Phantom Gray
Qty: 1Keyboard USB
Qty: 1Mouse Optical
Qty: 1USB Drive with Software and Manuals
Qty: 150 ohm SMA Terminator, male
Qty: 2Handle Front Die Cast Gray
Qty: 1Cable Assembly Semi-Rigid Jumper 2.4 mm
Qty: 16Keysight Technologies PNA Configuration Guide
Keysight Technologies PNA Configuration Guide
Keysight Technologies N5245B Spec Sheet
Keysight Technologies PNA Configuration Guide
Content is AI-generated. Verify critical details with manufacturer-provided resources.
The Keysight N5245B with Option 422 is a 4-port PNA-X microwave network analyzer covering 900 Hz to 50 GHz. Option 422 includes a 4-port standard test set with six front-panel access loops, source and receiver attenuators for extended power range, an internal second source, a combiner, and mechanical switches. It features 50 ohm, ruggedized 2.4 mm male test port connectors.
With Option 422, the N5245B achieves a typical system dynamic range of up to 140 dB at 1 to 2 GHz (Ports 1, 3) at 10 Hz IF bandwidth. In combine mode, the typical dynamic range reaches 124 dB at 3.2 to 10 GHz. The extended dynamic range at the direct receiver access input is typically up to 156 dB in the 3.2 to 10 GHz band.
Option 422 provides four test ports instead of two, enabling simultaneous multi-port device characterization without reconnecting the device under test. Both options include source and receiver attenuators, an internal second source, a combiner, and mechanical switches. However, Option 422 does not include bias tees, which are available in Option 423. The second source in Option 422 drives ports 3 and 4 and is also available from port 1 when combined with source 1.
The 4-port configuration enables differential and I/Q device measurements (S93089B), true-mode stimulus (S93460B), and active hot parameters (S93110B), all of which require a 4-port test set. Additionally, the internal combiner supports intermodulation distortion testing, and the dual sources allow mixer and frequency converter characterization. Nonlinear vector network analysis (S94510B/S94511B) also requires the 4-port test set option 42x.
Yes, with the addition of Option 029, which adds a low-noise receiver and associated hardware for high-accuracy noise figure measurements. On the N5245B, Option 029 requires one of the 22x or 42x test set options, making Option 422 compatible. The S93029B application software is needed to control the noise receiver. An internal impedance tuner is included on the N5244B/45B with Option 029.
The maximum power rating on the test port couplers is +43 dBm. However, additional attenuators or isolators are typically required to protect other internal components of the instrument. The source attenuators are settable in 10 dB steps up to 60 dB on the N5245B, and the receiver attenuators are settable in 5 dB steps up to 35 dB.
To independently control the frequency of the second internal source on Option 422, one of the following software applications is required: S93080B (frequency-offset measurements), S93029B (noise figure), S93070xB (modulation distortion), S93082B/S93083B (mixer/converter measurements), S93086B (gain compression), S93087B (intermodulation distortion), or S93090xB (spectrum analysis), among others.
The N5245B PNA-X features a 12.1-inch LCD touch screen display, a solid-state drive, USB interfaces, and 2.4 mm male test port connectors. It includes a mouse and keyboard. Rack mount kits are available for installations with or without handles. The instrument supports IF inputs (Option 020) for antenna measurements and millimeter-wave extender configurations.