Keysight 8493B Coaxial Fixed Attenuator
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Keysight 8493B coaxial fixed attenuator with precision attenuation and low SWR from DC to 18 GHz, 3–30 dB range.
Product details
| Model | 8493B |
| Manufacturer | Keysight |
| Category | Attenuators |
| Availability | Made to order |
Description
Overview
The Keysight 8493B 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, with calibration points provided on a nameplate chart.
Key Features
- Frequency range: DC to 18 GHz
- Low SWR across operating range: 1.2 to 8 GHz, 1.3 to 12.4 GHz, 1.5 to 18 GHz
- Power handling: 2 W average, 100 W peak input
- SMA connectors (male and female)
- Precision attenuation in 3, 6, and 10 dB increments up to 30 dB
- Calibration points provided on nameplate chart
Applications
- RF test and measurement systems
- High-frequency signal attenuation
- Impedance matching and signal conditioning
Specifications
| Frequency Range | DC to 18 GHz |
| Maximum SWR | 1.2 to 8 GHz, 1.3 to 12.4 GHz, 1.5 to 18 GHz |
| Maximum Input Power | 2 W average, 100 W peak |
| Connectors | SMA male, female |
| Attenuation Values | 3, 6, and 10 dB increments up to 30 dB |
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Keysight 8493B Coaxial Fixed Attenuator
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