The Utah VHF Society

Amateur Radio VHF/UHF Digital Audio index
(D-Star and C4FM)


Utah VHF Society links related to D-Star:


Utah VHF Society links related to C4FM by Yaesu:

The following are FAQ's provided by the Utah VHF society.  Note that these may topically overlap the links above:



External links:


Misc. links related to D-Star - Technical:

Other links related to D-Star:

For reports about the testing and implementation of digital voice systems by various public safety agencies, look at these links:

Please note that some of the problems associated with digital, trunked systems do not necessarily apply to amateur radio implementations of digital voice technology.  It is, however, well-worth the time for a designer of a radio network - amateur or professional - to become familiar with these systems and take advantage of lessons learned by others, applying them to system design, and to the training of those who are destined to use it!

The above lists are, by no means, exhaustive:  Other information may be found via web searches.

Questions, updates, or comments pertaining to this web page may be directed to the frequency coordinator.

Return to the  Utah VHF Society home page.


Updated 20140227

Count as of 1 February, 2010: