Version 2.0 of this project is a low power adjustable RF attenuator capable of providing 0.0 to 31.2 dB of attenuation in 0.5 dB steps. Version 1.0 was designed to provide 0.0 to 63 dB in 0.5 dB steps ...

From the key functional perspective, attenuators can be classified as fixed attenuators with an unchanging level of attenuation and variable attenuators with an adjustable level of attenuation ... and ...