- SIMPLEX is a free windows program which transforms any transceiver into an audio repeater
. It works on HF, VHF, UHF etc with SSB, CW, FM, packet, SSTV and every modulation mode.
- EchoStation is a commercial windows repeater
-control program for Windows which makes it easy to set up a complete, fully-functional repeater
or announcement machine using a personal computer. Demo version available