Keysight (Agilent) 8491B
Coaxial Fixed Attenuator, DC to 18 GHz
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Description
The Agilent 8491B coaxial fixed attenuator provides precision attenuation, flat frequency response and low SWR over broad frequency ranges. The attenuator is available in nominal attenuations of 3 dB and 6 dB, as well as 10 dB increments from 10 dB to 60 dB. It has type-N connectors with a maximum frequency of 18 GHz. This attenuator is swept-frequency tested to ensure specification compliance at all frequencies. Calibration points are provided on a nameplate chart attached to each unit.
Superior RF Performance
- Frequency Range: DC to 18 GHz
- Maximum SWR: 1.2 to 8 GHz, 1.3 to 12.4 GHz, 1.5 to 18 GHz
Power handling
- Maximum Input Power: 2 W (average), 100 W (peak)
Features
- Connector: Type-N male, female
List of Options
| 003 | 3 dB attenuator |
| 006 | 6 dB attenuator |
| 010 | 10 dB attenuator |
| 020 | 20 dB attenuator |
| 030 | 30 dB attenuator |
| 040 | 40 dB attenuator |
| 050 | 50 dB attenuation |
| 060 | 60 dB attenuation |
| 890 | Calibration Data |
| 910 | Additional operating and service manual |
| H33 | VSWR <1.05 @ 50 MHz |
| H60 | VSWR < 1.015 @ 50 MHz |
| R-50C-011-3 | Agilent Calibration - 3 years |
| R-50C-011-5 | Agilent Calibration - 5 years |
| R-50C-021-3 | ANSI Z540-1-1994 Calibration - 3 years |
| R-50C-021-5 | ANSI Z540-1-1994 Calibration - 5 years |
| SET | |
| UK6 | Commercial cal. certificate w/ test data |