The ZMR 851 Talkgroup is part of the ZMR Group. The 851 is to commemorate 851 members in the ZMR Group. It also coincides with our 851 virtual frequency in the virtual 33cm band on various VOIP and ROIP platforms. The ZMR Group works with various clubs and organizations to promote the great hobby of Amateur Radio. We work closely with the IRN (the International Radio Network) among other organizations as well.