The PA series of programmable electromechanical attenuators from RLC Electronics provides frequency coverage to 26.5 GHz with two models offering attenuation ranges of 15 dB in 1-dB steps and 70 dB in 10-dB steps. Both attenuator versions are available in pulse latching and failsafe modes with choice of control voltages and TTL option. Custom versions of the programmable electromechanical attenuators are also available.