ftp://ftp.swin.edu.au/slackware/slackware-9.0/extra/source/ham/  direct

[DIR]satellite/  direct  502+ twin directories
[DIR]rigcontrol/  direct  188 twin directories
[DIR]propagation/  direct  174 twin directories
[DIR]packet/  direct  3383+ twin directories
[DIR]login/  direct  5212+ twin directories
[DIR]logging/  direct  2510+ twin directories
[DIR]digital/  direct  5436+ twin directories