2W SMA Rotary Variable Attenuator 9dB 18GHz 1dB Step 50ohm
Frequency 18GHz
SMA connector support
Attention 10dB 60dB 90dB,Customized support
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Step attenuators are very much similar to fixed attenuators. The only difference is that one can select an attenuation value in a step attenuator by using digital control or manually by push-buttons or by a rotary switch.
Variable attenuators are used in laboratories, when it is necessary to obtain small value of voltage or current for testing purposes.
Model No. | Frequency(GHz) | Attenuation | Max VSWR | Insertion loss(dB) | Attenuation Accuracy(dB) |
Step Size | |||||
TWVASm-1-9-18G | DC-8 | 0-9dB in 1dB steps | 1.4 | ≤0.8 | ±0.6 |
DC-12 | 1.5 | ≤1 | ±0.8 | ||
DC-18 | 1.6 | ≤1.2 | ±1 | ||
TWVASm-10-90-18G | DC-8 | 0-90dB in 10dB steps | 1.4 | ≤1 | ±1.5(10-60dB) ±2.5 or 3.5%(70-90dB) |
DC-12 | 1.5 | ≤1.2 | |||
DC-18 | 1.6 | ≤1.5 |