The 50DR-119 from JFW Industries is a Manually Variable Attenuator that operates from DC to 2.2 GHz. It has an attenuation range of 0 to 110 dB with 1 dB steps that can be controlled manually with two rotary knobs that have 1 dB and 10 dB steps. The attenuator has an insertion loss of less than 1 dB and can handle an average input power of up to 2 W. This 50-ohm dual-rotary attenuator is available in a module with BNC, N, SMA or TNC female connectors.
