Good quality metal shrouded screened UHF TV signal splitters. The splitters are electrically identical but offer different arrangements of plugssockets. Type 1 has one input plug & two output sockets. Type 2 has one input socket & two output plugs. Both types have an insertion loss of 4.5d B & are suitable for use with frequencies up to 1 G Hz. Isolation between the outputs is 22d B.