4-Way 1 GHz 130db Isolation Splitter with "F" Connectors
75-712 1GHz 90dB isolation
75-717 1GHz 130dB isolation
4-WAY HIGH ISOLATION SPLITTER
4-way version of 75-710 & 75-715. 
Specifications: 
75-712 Insertion Loss:	  6.8 - 8.2dB
75-717 Insertion Loss:	  7.0 - 8.2dB
Port to port isolation:	   20 - 25dB
Input return loss:	   15 - 18dB