| Model   UCL-VA2-3-101-X-A4
 Rotary Step Attenuator 2 Watts DC-3GHz   ※ Rotary Step attenuators can be used to adjust the power signal level by  step within certain frequency range without power off, they can also be used to adjust the test system's power level as inset attenuators, it is small with high accuracy and high stability etc. 
UCL-VA serial  A4  type  rotary  step  attenuators'  average power 2W, frequency range from DC-3GHz, attenuation value 0-101dB by 0.1dB step.   
※ NOMINAL IMPEDANCE: 50Ω AVERAGE POWER: 2W. PEAK POWER: 100W (5µs pulse width with 2% duty cycle) TEMPERATURE RANGE: -20°C ~+85°C CONNECTOR TYPE: N(F,F) WEIGHT: 1.25Kg 
PHYSICAL DIMENSIONS: 255×88×80mm   
|   Model Number | Frequency   Range(GHz) | Attenuation   Step |   Max VSWR | Insertion   Loss(dB) | Attenuation   Accuracy(dB) |  
|   UCL-VA2-3-101-1-A4 |   DC-1 |       0-101dB in   0.1dB steps |   1.25 |   ≤0.8 | ±0.2dB(0.1~1dB) ±0.4dB(1~10dB) ±0.8dB(10~60dB)   ±1.5dB(<70dB)   ±4%(≥70dB) |  
|   UCL-VA2-3-101-2.5-A4 |   DC-2.5 |   1.5 |   ≤1.5 |  
|   UCL-VA2-3-101-3-A4 |   DC-3 |   1.6 |   ≤1.5 |    |