Electrical Attenuator Symbols
The electrical attenuators are devices used to lower the level of a signal and thus adapt the performance of a system which can be of audio, radio frequency, power, etc.
They can be classified within the family of the resistors.
|Unbalanced attenuator||Balanced attenuator|
|Variable Attenuator||Unbalanced variable attenuator|
|Balanced variable attenuator|