The MLDCBS1X2-R2 from GPS Networking is a GNSS Splitters with Frequency 1.1 to 1.7 GHz, Insertion Loss -4.5 to -3 dB, Isolation 15 to 17.3 dB (L2), 22 to 28.4 dB (L1). Tags: Module With Connectors, DC Blocked Splitter. More details for MLDCBS1X2-R2 can be seen below.