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Keysight (Agilent)

Keysight (Agilent) N8481A

Thermocouple
100 kHz to 18 GHz Frequency Range
-30 dBm to +20 dBm Power Range
Thermocouple Power Sensor Sensor Type
Type-N (male) Connector Type
1.15 (100 kHz to 2 GHz), 1.20 (2 GHz to 12.4 GHz), 1.25 (12.4 GHz to 18 GHz) SWR (Maximum)
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Attribute Value
Frequency Range 100 kHz to 18 GHz
Power Range -30 dBm to +20 dBm
Sensor Type Thermocouple Power Sensor
Connector Type Type-N (male)
SWR (Maximum) 1.15 (100 kHz to 2 GHz), 1.20 (2 GHz to 12.4 GHz), 1.25 (12.4 GHz to 18 GHz)
Impedance 50 Ohms
Calibration Factor Uncertainty ±1.7% (at 50 MHz reference)
Operating Temperature Range 0°C to 55°C
Compatible Power Meters Keysight E4418B, E4419B, N1911A, N1912A, and EPM Series Power Meters
Average Time (Measurement) 200 ms (typical settling time)
Keysight (Agilent) N8481A Options:
  • N8481A - CFT - N8480 sensor without the calibration factor table stored in the EEPROM. Calibration factor data is provided on the label attached to the power sensor
  • N8481A - 100 - Type-N (male) connector
  • N8481A - 200 - APC-7 (male) connector for N8481A only
  • N8481A - 1A7 - ISO 17025 calibration with test data
  • N8481A - A6J - ANSI Z540 calibration with test data
  • N8481A - R-51B-001-3C - Return to Keysight Technologies Warranty - 3 years
  • N8481A - R-51B-001-5C - Warranty Assurance Plan - Return to Keysight Technologies - 5 years
  • N8481A - OB1 - English language Operating and Service Guide
  • N8481A - ABJ - Japanese localization Operating and Service Guide
Calibration Form Keysight (Agilent) N8481A

Repair Form Keysight (Agilent) N8481A
Maximum file size: 40MB

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ModelN8481A

The Keysight (Agilent) N8481A Power Sensor covers a frequency range of 10 MHz to 18 GHz with a dynamic range from –35 dBm to +20 dBm. It features EEPROM-based calibration data storage, which allows for quick setup and removes the need for manual calibration input. This sensor is designed for precision and ease of use in demanding RF applications.

Ideal for general-purpose power measurements, the N8481A supports automatic temperature compensation and is compatible with various Keysight power meters for broad application versatility.

Testwall can supply the used Keysight (Agilent) N8481A, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) N8481A.

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