A Artikelrobot Well-Known Member 2008-Oct-16 #1 The PMR industry is pressing ahead with VHF and UHF systems providing Digital Voice in 6.25 kHz channel spacing using the NXDN standard More...
The PMR industry is pressing ahead with VHF and UHF systems providing Digital Voice in 6.25 kHz channel spacing using the NXDN standard More...
