GB3PF is a 70cm FM repeater in Nelson, Lancashire.
It transmits on 433.0MHz, has a +1.6MHz split and a CTCSS access tone of 82.5Hz.
Please leave a gap of three or four seconds between overs to allow all linked nodes to reset and for anyone else to join in. Without pauses, nodes on the network can time out.
Several tones are used by the repeater to indicate its operational states.
When you transmit into the repeater and it's connected to another node, as you unkey the gateway will reply with a morse K.
When you transmit into the repeater and it isn't connected to another node, as you unkey the gateway will reply with a single low tone.
When a remote user on the network ends transmission you will hear a single high tone.