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.
Level Adjust and Frequency Flat Models
Direct Reading, Knob, and Dial Options of Attenuation Value
Low VSWR, Low Insertion Loss, High Reliability
RF Power: 7W Average, 3kW Peak

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Browse all Continuously Variable Attenuator
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Attenuator Type
Insertion Loss (dB)
Attenuation Range (dB)
VSWR Max
Showing 301–400 of 918 results
Part # | Attenuator Type | Frequency Range (GHz) | Insertion Loss (dB) | Attenuation Range (dB) | Flatness (±dB) | VSWR Max. | Lead Time | Notes | Action | |
---|---|---|---|---|---|---|---|---|---|---|
Min | Max | |||||||||
CA812-10/DK | Knob | 3.6 | 4.3 | 0.5 | 10 | 0.3 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA812-20/DK | Knob | 3.6 | 4.3 | 0.5 | 20 | 0.5 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA812-30/DK | Knob | 3.6 | 4.3 | 0.5 | 30 | 0.75 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA812-40/DK | Knob | 3.6 | 4.3 | 0.5 | 40 | 1.25 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA817-10/DK | Knob | 3.6 | 6.5 | 0.5 | 10 | 0.5 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA817-20/DK | Knob | 3.6 | 6.5 | 0.5 | 20 | 0.8 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA817-30/DK | Knob | 3.6 | 6.5 | 0.5 | 30 | 1.25 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA817-40/DK | Knob | 3.6 | 6.5 | 0.5 | 40 | 1.75 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA634-10 | Standard | 3.7 | 8 | 0.5 | 10 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA634-20 | Standard | 3.7 | 8 | 0.5 | 20 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA634-10/D | Dial | 3.7 | 8 | 0.5 | 10 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA634-20/D | Dial | 3.7 | 8 | 0.5 | 20 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA634-10/DK | Knob | 3.7 | 8 | 0.5 | 10 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA634-20/DK | Knob | 3.7 | 8 | 0.5 | 20 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA702-20 | Standard | 3.7 | 4.2 | 0.5 | 20 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA702-30 | Standard | 3.7 | 4.2 | 0.5 | 30 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA702-20/D | Dial | 3.7 | 4.2 | 0.5 | 20 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA702-30/D | Dial | 3.7 | 4.2 | 0.5 | 30 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA702-20/DK | Knob | 3.7 | 4.2 | 0.5 | 20 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA702-30/DK | Knob | 3.7 | 4.2 | 0.5 | 30 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA606-10 | Standard | 4 | 8 | 0.5 | 10 | 2 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA630-10 | Standard | 4 | 12.4 | 0.5 | 10 | 1 | 1.70:1 | 4-6 Weeks | N/A | Request Quote |
CA606-10/D | Dial | 4 | 8 | 0.5 | 10 | 2 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA630-10/D | Dial | 4 | 12.4 | 0.5 | 10 | 1 | 1.70:1 | 4-6 Weeks | N/A | Request Quote |
CA606-10/DK | Knob | 4 | 8 | 0.5 | 10 | 2 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA630-10/DK | Knob | 4 | 12.4 | 0.5 | 10 | 1 | 1.70:1 | 4-6 Weeks | N/A | Request Quote |
CVA603-10 | Standard | 4 | 12.4 | 0.5 | 10 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA604-10 | Standard | 4 | 18 | 0.5 | 10 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA603-10/D | Dial | 4 | 12.4 | 0.5 | 10 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA604-10/D | Dial | 4 | 18 | 0.5 | 10 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA603-10/DK | Knob | 4 | 12.4 | 0.5 | 10 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA604-10/DK | Knob | 4 | 18 | 0.5 | 10 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA703-10 | Standard | 4 | 12.4 | 0.5 | 10 | 1.75 | 1.90:1 | 4-6 Weeks | N/A | Request Quote |
CA706-10 | Standard | 4 | 8 | 0.5 | 10 | 2 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA703-10/D | Dial | 4 | 12.4 | 0.5 | 10 | 1.75 | 1.90:1 | 4-6 Weeks | N/A | Request Quote |
CA706-10/D | Dial | 4 | 8 | 0.5 | 10 | 2 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA703-10/DK | Knob | 4 | 12.4 | 0.5 | 10 | 1.75 | 1.90:1 | 4-6 Weeks | N/A | Request Quote |
CA706-10/DK | Knob | 4 | 8 | 0.5 | 10 | 2 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA708-10 | Standard | 4 | 8 | 0.5 | 10 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA708-20 | Standard | 4 | 8 | 0.5 | 20 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA708-30 | Standard | 4 | 8 | 0.5 | 30 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA720-10 | Standard | 4 | 12.4 | 0.5 | 10 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA720-20 | Standard | 4 | 12.4 | 0.5 | 20 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA720-30 | Standard | 4 | 12.4 | 0.5 | 30 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA708-10/D | Dial | 4 | 8 | 0.5 | 10 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA708-20/D | Dial | 4 | 8 | 0.5 | 20 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA708-30/D | Dial | 4 | 8 | 0.5 | 30 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA720-10/D | Dial | 4 | 12.4 | 0.5 | 10 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA720-20/D | Dial | 4 | 12.4 | 0.5 | 20 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA720-30/D | Dial | 4 | 12.4 | 0.5 | 30 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA708-10/DK | Knob | 4 | 8 | 0.5 | 10 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA708-20/DK | Knob | 4 | 8 | 0.5 | 20 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA708-30/DK | Knob | 4 | 8 | 0.5 | 30 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA720-10/DK | Knob | 4 | 12.4 | 0.5 | 10 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA720-20/DK | Knob | 4 | 12.4 | 0.5 | 20 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA720-30/DK | Knob | 4 | 12.4 | 0.5 | 30 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA826-10 | Standard | 4 | 18 | 0.5 | 10 | 4 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA826-20 | Standard | 4 | 18 | 0.5 | 20 | 5 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA826-10/D | Dial | 4 | 18 | 0.5 | 10 | 4 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA826-20/D | Dial | 4 | 18 | 0.5 | 20 | 5 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA826-10/DK | Knob | 4 | 18 | 0.5 | 10 | 4 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA826-20/DK | Knob | 4 | 18 | 0.5 | 20 | 5 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA806-10 | Standard | 4 | 8 | 0.5 | 10 | 0.75 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA806-20 | Standard | 4 | 8 | 0.5 | 20 | 1.0 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA806-30 | Standard | 4 | 8 | 0.5 | 30 | 2.5 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA806-10/D | Dial | 4 | 8 | 0.5 | 10 | 0.75 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA806-20/D | Dial | 4 | 8 | 0.5 | 20 | 1.5 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA806-30/D | Dial | 4 | 8 | 0.5 | 30 | 2.5 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA806-10/DK | Knob | 4 | 8 | 0.5 | 10 | 0.75 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA806-20/DK | Knob | 4 | 8 | 0.5 | 20 | 1.5 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA806-30/DK | Knob | 4 | 8 | 0.5 | 30 | 2.5 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA808-10 | Standard | 4 | 8 | 0.5 | 10 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA808-20 | Standard | 4 | 8 | 0.5 | 20 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA808-30 | Standard | 4 | 8 | 0.5 | 30 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA808-40 | Standard | 4 | 8 | 0.5 | 40 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA821-10 | Standard | 4 | 18 | 0.5 | 10 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA821-20 | Standard | 4 | 18 | 0.5 | 20 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA821-30 | Standard | 4 | 18 | 0.5 | 30 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA808-10/D | Dial | 4 | 8 | 0.5 | 10 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA808-20/D | Dial | 4 | 8 | 0.5 | 20 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA808-30/D | Dial | 4 | 8 | 0.5 | 30 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA808-40/D | Dial | 4 | 8 | 0.5 | 40 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA821-10/D | Dial | 4 | 18 | 0.5 | 10 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA821-20/D | Dial | 4 | 18 | 0.5 | 20 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA821-30/D | Dial | 4 | 18 | 0.5 | 30 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA808-10/DK | Knob | 4 | 8 | 0.5 | 10 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA808-20/DK | Knob | 4 | 8 | 0.5 | 20 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA808-30/DK | Knob | 4 | 8 | 0.5 | 30 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA808-40/DK | Knob | 4 | 8 | 0.5 | 40 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA821-10/DK | Knob | 4 | 18 | 0.5 | 10 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA821-20/DK | Knob | 4 | 18 | 0.5 | 20 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CVA821-30/DK | Knob | 4 | 18 | 0.5 | 30 | N/A | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA803-20/D | Dial | 5.4 | 5.9 | 0.5 | 20 | 1 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA803-20/DK | Knob | 5.4 | 5.9 | 0.5 | 20 | 1 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA620-10 | Standard | 5.8 | 6.5 | 0.5 | 10 | 0.3 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA620-20 | Standard | 5.8 | 6.5 | 0.5 | 20 | 0.5 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA620-30 | Standard | 5.8 | 6.5 | 0.5 | 30 | 1 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA620-10/D | Dial | 5.8 | 6.5 | 0.5 | 10 | 0.3 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA620-20/D | Dial | 5.8 | 6.5 | 0.5 | 20 | 0.5 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |
CA620-30/D | Dial | 5.8 | 6.5 | 0.5 | 30 | 1 | 1.50:1 | 4-6 Weeks | N/A | Request Quote |