The 50AP-077 from JFW Industries is a Voltage Controlled Attenuator that operates from 50 to 2200 MHz. It has an attenuation range from 0 to 20 dB which can be controlled by varying the control voltage from 0 to 10 Vdc. The attenuator has an insertion loss of 3 dB and can handle 10 dBm of input power. This 50-ohms continuously variable solid-state attenuator is available in a module with SMA, BNC, or N-type female connectors.