Miteq D-9641-1 Down Converter C Band 70 MHz Please contact us for additional details. Here is some info from the MIteq PDF: FEATURES • Local or remote control • Output amplifier for increased dynamic range (upconverters) • Low intermodulation distortion • Low phase noise • 32 programmable frequency and attenuation settings • Nonvolatile memory • 30 dB level control • IF signal monitor output, -20 dBc OPTIONS • Higher stability reference • Remote RS422, RS232, IEEE-488, or contact closure interface • 140 MHz IF frequency • Higher gain (downconverters) • 50 ohm IF impedance • Automatic reference selection