The VMEST from FEI-Elcom Tech, Inc. is a Down Converter with RF Frequency 500 MHz to 18 GHz, IF Frequency 70 or 140 MHz, Conversion Gain 30 to 45 dB, Image Rejection 70 dB, Phase noise -95 dBc / Hz. Tags: Rack Mount. More details for VMEST can be seen below.