The Electronic Devices which reduce the power of a signal without distorting the original waveform are known as Attenuators.
The gain of Attenuator is always less than 1.
The symbolic diagram below displays 6 electrical symbols for:
- Balanced Variable
- Unbalanced Variable
w2aew Shares important knowledge on design, construction and testing of Basic RF attenuators. You can also boost your knowledge from this video.