Continuously Variable Attenuator

Variable Attenuators refer to components which can adjust its attenuation level through different means such as adjusting voltage, knob rotation, switch toggling, or even using a PC. MCLI has a variety of models with unique characteristics such as different levels of attenuation, power ratings, frequencies, connector types, and set-ups.
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Level Adjust and Frequency Flat Models

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Direct Reading, Knob, and Dial Options of Attenuation Value

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Low VSWR, Low Insertion Loss, High Reliability

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RF Power: 7W Average, 3kW Peak

Browse all Continuously Variable Attenuator

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Attenuator Type

Frequency Range Min (GHz)

Frequency Range Max (GHz)

Insertion Loss (dB)

Attenuation Range (dB)

VSWR Max

Part #Attenuator TypeFrequency Range (GHz)Insertion Loss (dB)Attenuation Range (dB)Flatness (±dB)VSWR Max.Lead TimeNotesAction
 Min  Max 
CVA811-20/DK Knob7.912.70.520N/A1.50:14-6 WeeksN/A Request Quote
CVA811-30/DK Knob7.912.70.530N/A1.50:14-6 WeeksN/A Request Quote
CVA811-40/DK Knob7.912.70.540N/A1.50:14-6 WeeksN/A Request Quote
CA610-10 Standard812.40.51011.50:14-6 WeeksN/A Request Quote
CA633-10 Standard8180.5101.51.70:14-6 WeeksN/A Request Quote
CA633-20 Standard8180.5201.81.70:14-6 WeeksN/A Request Quote
CA610-10/D Dial812.40.51011.50:14-6 WeeksN/A Request Quote
CA633-10/D Dial8180.5101.51.70:14-6 WeeksN/A Request Quote
CA633-20/D Dial8180.5201.81.70:14-6 WeeksN/A Request Quote
CA610-10/DK Knob812.40.51011.50:14-6 WeeksN/A Request Quote
CA633-10/DK Knob8180.5101.51.70:14-6 WeeksN/A Request Quote
CA633-20/DK Knob8180.5201.81.70:14-6 WeeksN/A Request Quote
CVA626-30 Standard8180.530N/A1.50:14-6 WeeksN/A Request Quote
CVA626-30/D Dial8180.530N/A1.50:14-6 WeeksN/A Request Quote
CVA626-30/DK Knob8180.530N/A1.50:14-6 WeeksN/A Request Quote
CA710-10 Standard812.40.51011.50:14-6 WeeksN/A Request Quote
CA710-20 Standard812.40.52021.50:14-6 WeeksN/A Request Quote
CA711-10 Standard8180.5101.251.50:14-6 WeeksN/A Request Quote
CA711-20 Standard8180.52021.50:14-6 WeeksN/A Request Quote
CA710-10/D Dial812.40.51011.50:14-6 WeeksN/A Request Quote
CA710-20/D Dial812.40.52021.50:14-6 WeeksN/A Request Quote
CA711-10/D Dial8180.5101.251.50:14-6 WeeksN/A Request Quote
CA711-20/D Dial8180.5201.51.50:14-6 WeeksN/A Request Quote
CA710-10/DK Knob812.40.51011.50:14-6 WeeksN/A Request Quote
CA710-20/DK Knob812.40.52021.50:14-6 WeeksN/A Request Quote
CA711-10/DK Knob8180.5101.251.50:14-6 WeeksN/A Request Quote
CA711-20/DK Knob8180.5201.51.50:14-6 WeeksN/A Request Quote
CVA710-10 Standard812.40.510N/A1.50:14-6 WeeksN/A Request Quote
CVA710-20 Standard812.40.520N/A1.50:14-6 WeeksN/A Request Quote
CVA710-30 Standard812.40.530N/A1.50:14-6 WeeksN/A Request Quote
CVA710-40 Standard812.40.540N/A1.50:14-6 WeeksN/A Request Quote
CVA713-10 Standard8180.510N/A1.50:14-6 WeeksN/A Request Quote
CVA713-20 Standard8180.520N/A1.50:14-6 WeeksN/A Request Quote
CVA713-30 Standard8180.530N/A1.50:14-6 WeeksN/A Request Quote
CVA713-40 Standard8180.540N/A1.50:14-6 WeeksN/A Request Quote
CVA710-10/D Dial812.40.510N/A1.50:14-6 WeeksN/A Request Quote
CVA710-20/D Dial812.40.520N/A1.50:14-6 WeeksN/A Request Quote
CVA710-30/D Dial812.40.530N/A1.50:14-6 WeeksN/A Request Quote
CVA710-40/D Dial812.40.540N/A1.50:14-6 WeeksN/A Request Quote
CVA713-10/D Dial8180.510N/A1.50:14-6 WeeksN/A Request Quote
CVA713-20/D Dial8180.520N/A1.50:14-6 WeeksN/A Request Quote
CVA713-30/D Dial8180.530N/A1.50:14-6 WeeksN/A Request Quote
CVA713-40/D Dial8180.540N/A1.50:14-6 WeeksN/A Request Quote
CVA710-10/DK Knob812.40.510N/A1.50:14-6 WeeksN/A Request Quote
CVA710-20/DK Knob812.40.520N/A1.50:14-6 WeeksN/A Request Quote
CVA710-30/DK Knob812.40.530N/A1.50:14-6 WeeksN/A Request Quote
CVA710-40/DK Knob812.40.540N/A1.50:14-6 WeeksN/A Request Quote
CVA713-10/DK Knob8180.510N/A1.50:14-6 WeeksN/A Request Quote
CVA713-20/DK Knob8180.520N/A1.50:14-6 WeeksN/A Request Quote
CVA713-30/DK Knob8180.530N/A1.50:14-6 WeeksN/A Request Quote
CVA713-40/DK Knob8180.540N/A1.50:14-6 WeeksN/A Request Quote
CA810-10 Standard812.40.5100.751.50:14-6 WeeksN/A Request Quote
CA810-20 Standard812.40.52011.50:14-6 WeeksN/A Request Quote
CA810-30 Standard812.40.5301.51.50:14-6 WeeksN/A Request Quote
CA810-10/D Dial812.40.5100.751.50:14-6 WeeksN/A Request Quote
CA810-20/D Dial812.40.52011.50:14-6 WeeksN/A Request Quote
CA810-30/D Dial812.40.5301.51.50:14-6 WeeksN/A Request Quote
CA810-10/DK Knob812.40.5100.751.50:14-6 WeeksN/A Request Quote
CA810-20/DK Knob812.40.52011.50:14-6 WeeksN/A Request Quote
CA810-30/DK Knob812.40.5301.51.50:14-6 WeeksN/A Request Quote
CVA810-10 Standard812.40.510N/A1.50:14-6 WeeksN/A Request Quote
CVA810-40 Standard812.40.540N/A1.50:14-6 WeeksN/A Request Quote
CVA813-20 Standard8180.520N/A1.50:14-6 WeeksN/A Request Quote
CVA813-40 Standard8180.540N/A1.50:14-6 WeeksN/A Request Quote
CVA810-10/D Dial812.40.510N/A1.50:14-6 WeeksN/A Request Quote
CVA810-40/D Dial812.40.540N/A1.50:14-6 WeeksN/A Request Quote
CVA813-20/D Dial8180.520N/A1.50:14-6 WeeksN/A Request Quote
CVA813-40/D Dial8180.540N/A1.50:14-6 WeeksN/A Request Quote
CVA810-10/DK Knob812.40.510N/A1.50:14-6 WeeksN/A Request Quote
CVA810-40/DK Knob812.40.540N/A1.50:14-6 WeeksN/A Request Quote
CVA813-20/DK Knob8180.520N/A1.50:14-6 WeeksN/A Request Quote
CVA813-40/DK Knob8180.540N/A1.50:14-6 WeeksN/A Request Quote
CA712-10 Standard8.510.50.51011.50:14-6 WeeksN/A Request Quote
CA712-20 Standard8.510.50.52011.50:14-6 WeeksN/A Request Quote
CA712-10/D Dial8.510.50.51011.50:14-6 WeeksN/A Request Quote
CA712-20/D Dial8.510.50.52011.50:14-6 WeeksN/A Request Quote
CA712-10/DK Knob8.510.50.51011.50:14-6 WeeksN/A Request Quote
CA712-20/DK Knob8.510.50.52011.50:14-6 WeeksN/A Request Quote
CVA618-10 Standard1026.50.7510N/A1.80:14-6 WeeksN/A Request Quote
CVA618-20 Standard1026.50.7520N/A1.80:14-6 WeeksN/A Request Quote
CVA618-10/D Dial1026.50.7510N/A1.80:14-6 WeeksN/A Request Quote
CVA618-20/D Dial1026.50.7520N/A1.80:14-6 WeeksN/A Request Quote
CVA618-10/DK Knob1026.50.7510N/A1.80:14-6 WeeksN/A Request Quote
CVA618-20/DK Knob1026.50.7520N/A1.80:14-6 WeeksN/A Request Quote
CVA618-30/S Standard10230.7530N/A1.80:14-6 WeeksN/A Request Quote
CVA618-30/D/S Dial10230.7530N/A1.80:14-6 WeeksN/A Request Quote
CVA618-30/DK/S Knob10230.7530N/A1.80:14-6 WeeksN/A Request Quote
CA813-10 Standard10.512.40.5100.81.50:14-6 WeeksN/A Request Quote
CA813-20 Standard10.512.40.52011.50:14-6 WeeksN/A Request Quote
CA813-10/D Dial10.512.40.5100.81.50:14-6 WeeksN/A Request Quote
CA813-20/D Dial10.512.40.52011.50:14-6 WeeksN/A Request Quote
CA813-10/DK Knob10.512.40.5100.81.50:14-6 WeeksN/A Request Quote
CA813-20/DK Knob10.512.40.52011.50:14-6 WeeksN/A Request Quote
CA615-10 Standard10.712.70.5100.51.50:14-6 WeeksN/A Request Quote
CA615-20 Standard10.712.70.5200.81.50:14-6 WeeksN/A Request Quote
CA615-30 Standard10.712.70.5301.21.50:14-6 WeeksN/A Request Quote
CA621-10 Standard10.714.50.51011.50:14-6 WeeksN/A Request Quote
CA621-20 Standard10.714.50.5201.51.50:14-6 WeeksN/A Request Quote
CA621-30 Standard10.714.50.5301.751.50:14-6 WeeksN/A Request Quote
CA615-10/D Dial10.712.70.5100.51.50:14-6 WeeksN/A Request Quote
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