Keysight 8490D Coaxial Fixed Attenuator
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Keysight 8490D is a coaxial fixed attenuator offering precision attenuation with flat frequency response and low SWR from DC to 50 GHz.
Product details
| Model | 8490D |
| Manufacturer | Keysight |
| Category | RF Power Sensors |
| Availability | Made to order |
Description
Overview
The Keysight 8490D is a coaxial fixed attenuator providing precision attenuation with flat frequency response and low SWR across a broad frequency range at a competitive price point. The attenuator is available in nominal attenuations of 3 dB and 6 dB, plus 10 dB increments from 10 dB to 40 dB. Each unit is swept-frequency tested to ensure specifications are met at all frequencies, with calibration points provided on a nameplate chart.
Key Features
- Frequency range: DC to 50 GHz
- Available attenuations: 3, 6, 10, 20, 30, 40 dB
- Low maximum SWR specifications across frequency range
- Maximum input power: 1 W (average)
- Connector: 2.4 mm male and female
- Swept-frequency tested and calibrated
Applications
- RF and microwave signal attenuation in measurement systems
- Test equipment requiring precise, stable attenuation
- Broadband signal conditioning from DC to 50 GHz
Specifications
| High Frequency (range) | 20GHz <= 50GHz |
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Keysight 8490D Coaxial Fixed Attenuator
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