ampr_org/     ampr.org
ant/          antenna software
ant_nec/      software (Numeric Electrical Code).
arrl/         the ARRL
beacons/      stations
clipart/      clipart
contest/      programs
dsp/          & software
exams/        texts
f6fbb/        programs, utils, etc.
freqlsts/     lists
hf_utils/     HF operating utilities
infodata/     files, FAQ's, etc.
logs/         programs
mac/          Macintosh computers
misc/         radio related files
morse/        programs
p_aa4re/      BBS
p_baycom/     Baycom
p_clx/        Packet cluster
p_clxdb/      Packet cluster databases
p_eproms/     program files
p_g8bpq/      software
p_misc/       files
p_msys/       MSYS
p_os2/        for OS/2
p_tapr/       Amateur Packet Radio
p_term/       programs
p_thenet/     software
packet/       radio files
pbbs/         system software
q_review/     reviews
qrp/          QRP operating
rigctrl/      automatic rig control
s_archiv/     Satellite data
s_orbits/     information (dated)
s_uo22/       UoSAT-5
sat/          sat / operating
swl/          Programs for SWL Listeners
t_baycom/     Baycom
t_bsd/        BSD OS
t_docs/       Doc files
t_gracil/     Gracillis
t_gtepms/     The N2GTE Packet Mail Switch
t_jnos/       software
t_k5jb/       software
t_ka9q/       software
t_misc/       files
t_mswin/      programs
t_nansi/      terminal emulation
t_os2/        OS/2
t_pa0gri/     NOS Release (Unix
t_sys5/       compatability files
t_tnos/       TNOS
t_unix/       UNIX drivers
t_wampes/     NOS
t_wnos/       WNOS
vhf/          aids
wefax/        (WEFAX) programs
worldmap/     Programs
xasm/         assemblers
ziputils/     Winzip programs