• products
  • Fixed Attenuators
  • RF Dummy Load

Home > Products >> RF Variable Attenuators

2W 5W SMA Rotary Variable Attenuator 69dB 99dB 1dB Step 18GHz 1dB Step 50ohm

Frequency 18GHz
SMA connector support
Attention 10dB 60dB 90dB,Customized support
Factory supply with fast delivery
Welcome to send inquiry

  • Product Description

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)AttenuationMax VSWRInsertion loss(dB)Attenuation Accuracy(dB)
Step Size
TWVASm-1-69-18GDC-80-69dB in 1dB steps1.5≤1

±0.8dB (0~9dB)

±1dB (10~19dB)

±1.5dB(20~49dB)
±2dB(50~69dB)
DC-121.6≤1.25
DC-181.7≤1.5
TWVASm-1-99-18GDC-80-99dB in 1dB steps1.5≤1±0.8dB (0~9dB)
±1.0dB(10~19dB)
±1.5dB(20~49dB)

±2dB(50~69dB)
3.5%(70-99dB)

DC-121.6≤1.25
DC-181.7≤1.5


2W SMA rotary variable attenuator 3GHz 6GHz 1dB 10dB 60dB 90dB 50ohms