The TRE-6.25-3.8 from GeoSync Microwave is a Test Loop Translator with an input frequency range of 5.85-6.65 GHz and an output frequency range of 3.4-4.2 GHz. This test loop translator has an LO frequency of 2.45 GHz and an impedance of 50 Ohms. It has a return loss of 18 dB and a noise figure of up to 25 dB. The test loop translator supports RS485 and RS422 serial interfaces. It requires a supply voltage of 90-250 VAC and has a power consumption of 16 W. The TRE-6.25-3.8 has a mass of 2.7 kg and features multiple remote connections.