RF Products CSG 2150 NX CSG VHF/UHF Mobile duplexers 136~174 MHz Band Reject Notch Type Mobile Duplexer, From the House of CSG View
RF Products CSG 2440 NX CSG VHF/UHF Mobile duplexers 400~520 MHz Band Reject Notch Type Mobile Duplexer, From the House of CSG View