Triax fmdabuhf dc triplexer external 3 in 1 out masthead combiners with gold f connectors greater electrical connectivity improves shielding corrosion resistant flip and lock mechanism for easy installation neoprene soft cable grip weatherproof housing full screened enclosure field proven mast securing methods supplied with f connector tool frequency input 1 band fm input 1 frequency 875 108 mhz input 2 band dab input 2 channels 5 12 input 2 frequency 174 230 mhz input 3 b