It is possible to combine antennas to improve your scanner's reception.  The tricky part is doing it correctly In this session, we discuss: Diplexers Duplexers Triplexers Quadplexers The difference between the above and a combiner or splitter How you can share your coax between antennas and save money   All session notes can be found on our website at www.scannerschool.com/session35   Please support the Scanner School podcast.  Visit www.scannerschool.com/support to see how you can help us.  Some of the ways you can support us won't cost you any additional money!