Model STC-12-S1 is a single sideband E-Band down converter, which down convert the entire E Band frequency, 60 to 90 GHz, to an IF frequency from 2 to 32 GHz. The converter includes a Gunn oscillator, a full band balanced mixer, a highpass filter and a full band isolator. The built-in Gunn oscillator operates at 58 GHz with + 5.0 volts at 450 mA DC bias.