Keysight 8491A Coaxial Fixed Attenuator
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Keysight 8491A coaxial fixed attenuator with precision attenuation, flat frequency response, and low SWR from DC to 12.4 GHz.
Product details
| Model | 8491A |
| Manufacturer | Keysight |
| Category | Attenuators |
| Availability | Made to order |
Description
Overview
The Keysight 8491A is a coaxial fixed attenuator providing precision attenuation, flat frequency response, and low standing wave ratio (SWR) over broad frequency ranges. This attenuator is swept-frequency tested to ensure specification compliance at all operating frequencies.
Key Features
- Frequency range: DC to 12.4 GHz
- Low SWR: 1.2 across 1 to 4 GHz, 1.3 across 4 to 12.4 GHz
- Power handling: 2 W average, 100 W peak input
- Type-N connectors (male and female)
- Precision attenuation in 3, 6, and 10 dB increments up to 60 dB
- Calibration points provided on nameplate chart
Applications
- RF test and measurement systems
- High-frequency signal attenuation
- Impedance matching and signal conditioning
Specifications
| High Frequency (range) | 10GHz <= 20GHz |
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Keysight 8491A Coaxial Fixed Attenuator
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