| Category | Electronics inspection machines |
| worked hours | |
| hours under power | |
| state | good |
| At local norms | --------- |
| status | visible |
| Last availability date | 19/05/2026 |
| Product id | P240312762 |
| Language |
The Keysight-Agilent N9923A FieldFox RF Vector Network Analyzer is a portable, battery-operated handheld instrument designed for comprehensive RF testing and measurement. This model supports a frequency range up to 6 GHz, making it suitable for a variety of applications including cable and antenna testing, distance-to-fault analysis, and power measurements.
This device functions as a full 2-port network analyzer capable of measuring all four S-parameters simultaneously when equipped with Option 122, enhancing accuracy and convenience for RF component testing. It also includes a vector voltmeter feature that allows measurement of phase shift and electrical length, as well as ratio measurements between two channels (A/B or B/A).
Key features include built-in QuickCal technology, which enables calibration without the need for a calibration kit, and superior measurement stability over time and temperature variations. The FieldFox is notable for being the only handheld network analyzer compliant with MIL PRF 28800F Class 2 standards without exceptions. Additional capabilities include return loss, VSWR, and absolute power measurements, with support for power sensors covering 9 kHz to 24 GHz.
The device is equipped with a display screen that shows measurement graphs and data, a keypad with labeled buttons for mode selection, frequency setting, measurement setup, calibration, and system controls, as well as a rotary knob for navigation and adjustments. A carrying strap is attached to the left side of the unit for portability. The analyzer offers approximately 4 hours of battery life with a field-replaceable battery, facilitating extended field use. This combination of features makes the N9923A a versatile and reliable tool for RF engineers and technicians.
The following description has been generated using artificial intelligence based on the product information available. It is provided for guidance only and may not reflect all specifications or conditions. Please contact us if you need precise or confirmed details.
Portable battery-operated hand held RF vector network analyzer. Full 2-port network analyzer, cable and antenna tester, distance-to-fault tester, power meter and 1 and 2 channel vector voltmeter.
Agilent's FieldFox RF vector network analyzer is the world s most accurate handheld VNA. Key differentiators include:
Built-in QuickCal technology enables calibration without a cal kit
Best measurement stability over time and temperature
Industry´s only handheld network analyzer with MIL PRF 28800F Class 2 compliance with no exceptions
A standard FieldFox RF VNA provides T/R measurements, or S11 and S21, with magnitude and phase. Adding Option 122 (full 2-port S-parameters) brings new levels of accuracy and convenience for testing RF components, and allows measurement of all 4 S-parameters at the same time.
Using FieldFox´s vector voltmeter (VVM), similar to the 8508A, the phase shift and electrical length of a device can be measured. The VVM option also provides ratio measurements of two channels, A/B or B/A.
FieldFox´s other application include distance-to-fault and VSWR testing, absolute power measurements, and characterization of 75-ohm cable TV devices.
Keysight's FieldFox RF vector network analyzer is the world’s most accurate handheld VNA. Key features include:
• 2 MHz to 4 / 6 GHz
• Return loss, distance-to-fault, VSWR
• Power Meter- 9 kHz to 24 GHz, U2000 Series USB power sensor dependent
• Vector Voltmeter
• Compare phase and electrical length
• Single and dual channel (A/B, B/A) measurements
• Built-in QuickCal technology enables calibration without a cal kit
• Best measurement stability over time and temperature
• Industry´s only handheld network analyzer with MIL PRF 28800F Class 2 compliance with no exceptions
• Time stamp your measurements with GPS latitude/longitude data
• 4 hour battery life, field replaceable battery
Please note that this description may have been translated or optimized with artificial intelligence (AI) automatically. The information of this classified ad are only indicative. We recommend to check the details with the seller before a purchase.
| Client type | Machinery dealer |
| Active since | 2007 |
| Offers online | 34 |
| Last activity | Oct. 1, 2026 |
Portable battery-operated hand held RF vector network analyzer. Full 2-port network analyzer, cable and antenna tester, distance-to-fault tester, power meter and 1 and 2 channel vector voltmeter.
Agilent's FieldFox RF vector network analyzer is the world s most accurate handheld VNA. Key differentiators include:
Built-in QuickCal technology enables calibration without a cal kit
Best measurement stability over time and temperature
Industry´s only handheld network analyzer with MIL PRF 28800F Class 2 compliance with no exceptions
A standard FieldFox RF VNA provides T/R measurements, or S11 and S21, with magnitude and phase. Adding Option 122 (full 2-port S-parameters) brings new levels of accuracy and convenience for testing RF components, and allows measurement of all 4 S-parameters at the same time.
Using FieldFox´s vector voltmeter (VVM), similar to the 8508A, the phase shift and electrical length of a device can be measured. The VVM option also provides ratio measurements of two channels, A/B or B/A.
FieldFox´s other application include distance-to-fault and VSWR testing, absolute power measurements, and characterization of 75-ohm cable TV devices.
Keysight's FieldFox RF vector network analyzer is the world’s most accurate handheld VNA. Key features include:
• 2 MHz to 4 / 6 GHz
• Return loss, distance-to-fault, VSWR
• Power Meter- 9 kHz to 24 GHz, U2000 Series USB power sensor dependent
• Vector Voltmeter
• Compare phase and electrical length
• Single and dual channel (A/B, B/A) measurements
• Built-in QuickCal technology enables calibration without a cal kit
• Best measurement stability over time and temperature
• Industry´s only handheld network analyzer with MIL PRF 28800F Class 2 compliance with no exceptions
• Time stamp your measurements with GPS latitude/longitude data
• 4 hour battery life, field replaceable battery
Please note that this description may have been translated or optimized with artificial intelligence (AI) automatically. The information of this classified ad are only indicative. We recommend to check the details with the seller before a purchase.
| Category | Electronics inspection machines |
| worked hours | |
| hours under power | |
| state | good |
| At local norms | --------- |
| status | visible |
| Last availability date | 19/05/2026 |
| Product id | P240312762 |
| Language |
The Keysight-Agilent N9923A FieldFox RF Vector Network Analyzer is a portable, battery-operated handheld instrument designed for comprehensive RF testing and measurement. This model supports a frequency range up to 6 GHz, making it suitable for a variety of applications including cable and antenna testing, distance-to-fault analysis, and power measurements.
This device functions as a full 2-port network analyzer capable of measuring all four S-parameters simultaneously when equipped with Option 122, enhancing accuracy and convenience for RF component testing. It also includes a vector voltmeter feature that allows measurement of phase shift and electrical length, as well as ratio measurements between two channels (A/B or B/A).
Key features include built-in QuickCal technology, which enables calibration without the need for a calibration kit, and superior measurement stability over time and temperature variations. The FieldFox is notable for being the only handheld network analyzer compliant with MIL PRF 28800F Class 2 standards without exceptions. Additional capabilities include return loss, VSWR, and absolute power measurements, with support for power sensors covering 9 kHz to 24 GHz.
The device is equipped with a display screen that shows measurement graphs and data, a keypad with labeled buttons for mode selection, frequency setting, measurement setup, calibration, and system controls, as well as a rotary knob for navigation and adjustments. A carrying strap is attached to the left side of the unit for portability. The analyzer offers approximately 4 hours of battery life with a field-replaceable battery, facilitating extended field use. This combination of features makes the N9923A a versatile and reliable tool for RF engineers and technicians.
The following description has been generated using artificial intelligence based on the product information available. It is provided for guidance only and may not reflect all specifications or conditions. Please contact us if you need precise or confirmed details.
| Client type | Machinery dealer |
| Active since | 2007 |
| Offers online | 34 |
| Last activity | Oct. 1, 2026 |