The Model 50P-2101 from JFW Industries is a Solid-State Programmable Attenuator that operates from 0.1 to 18 GHz. It has seven individually controlled attenuation steps: 0.5 dB, 1 dB, 2 dB, 4 dB, 8 dB, 16 dB and 32 dB to cover a total attenuation range of 0 to 63.5 dB. The attenuator operates bi-directionally and can handle up to 24 dBm of power at the input port and 15 dBm of power at the output port. It is available in a module with SMA female connectors. The attenuation can be controlled via a TTL control line.