The S.4Y series are 4 elements antennas, which are very reliable for communication at VHF and UHF. The antenna is preventing moisture ingress because the assembly is encapsulated in epoxy resin, it has been tested to IP67. The S.4Y series will be delivered as standard with a 3 meters RG213 cable with an ‘N’ connector. It’s always possible to request for connector and cable options. There are a lot of different types of the S.4Y series with different frequency ranges vary from 68 to 470 MHz.