APRS ( www.aprsnet.it )
APRS ( www.aprs.org )
APRS ( www.tapr.org )
PACKET RADIO ( www.elcom.gr/sv2agw/inst.htm )
PACKET RADIO ( www.packetradio.com )
PACKET RADIO ( www.timewave.com )
PACKET KANTRONICS ( www.kantronics.com )
BAY PAC PACKET RADIO ( www.tigertronics.com )
BYONICS PACKET RADIO (TinyTrack) ( www.byonics.com )
HAL COM PACKET RADIO ( www.halcomm.com )
PAC COM PACKET RADIO ( www.paccomm.com )
SCS PACKET RADIO ( www.scs-ptc.com )
TIMEWAY PACKET RADIO ( www.timewave.com )
TIGERTRONICS PACKET RADIO ( www.tigertronics.com )

TELEGRAFIA ( www.telegrafia.it )
IL TELEGRAFO ( www.morsekey.net )
TASTI BEGALI ( www.i2rtf.com )

RTTY ( www.rtty.com )
RTTY CONTESTING ( www.rttycontesting.com )

DRM (digital radio mondiale) ( www.drmradio.it )
HF FAX ( www.hffax.de )

NAPOLI WIRELESS ( www.napoliwireless.net )
LINKIT (wireless) ( www.linkit.it )

Ultimo aggiornamento: 02/2010