These nodes are provided for use by all radio amateurs by the stations of
GM7LUN and GM7GRH.

The nodes currently operate as follows:
LANG24:GB7LS-2 144.900Mhz
LANG40:GM7GRH-4 70.325Mhz
LANG72:GB7LS-7 432.650Mhz

These nodes are located near Melrose in the Scottish Borders.

GB7DU-7 operates on 432.650Mhz giving access to the Borders packet network from the Berwickshire area