The UBM-6.1-INV from GeoSync Microwave is a Block Upconverter with DC Voltage 12 V, Gain 30 dB, Image Rejection 60 dB, Impedance 50 Ohms, Input Frequency 950 MHz to 1.525 GHz. Tags: Module with Connectors. More details for UBM-6.1-INV can be seen below.