I haven't looked at a III, but on the IIe (same CPU) you can play with the programming function lists to get a second tone on the same channel. You might try the GE MASTR list on Yahoo.
Another possibility is to use another signalling format for the second user?
Rob
Search found 2 matches
- Sun Jan 15, 2006 8:48 am
- Forum: Harris Public Safety Communications (PSPC) Equipment
- Topic: Master III Multi PL Tones
- Replies: 5
- Views: 7041