The GS14 from GEMS Navigation is a GNSS Splitters with Frequency 1.164 to 1.616 GHz, Gain -1 to 1 dB (Nominal), 20 to 22 dB (Amplified), 6.5 to 8.5 dB (Loss Passive), Isolation 18 to 30 dB, Noise Figure 3 dB. Tags: Module With Connectors. More details for GS14 can be seen below.