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The Keysight 8493A coaxial fixed attenuator provides precision attenuation, flat frequency response, low SWR over broad frequency range at a low price. The attenuator is available in nominal attenuations of 3 dB and 6 dB, also 10 dB increments from 10 dB to 30 dB. This attenuator is swept-frequency tested to ensure it meets specifications at all frequencies. Calibration points are provided on a nameplate chart attached to each unit.
Maximum SWR Specifications | ||
---|---|---|
Attenuator Accuracy | SWR | SWR |
dc to 8 GHz | 8 to 12.4 GHz | |
3 dB | 1.25 | 1.35 |
6 dB | 1.2 | 1.3 |
10 dB | 1.2 | 1.3 |
20 dB | 1.2 | 1.3 |
30 dB | 1.2 | 1.3 |