Reformed Perspectives Magazine, Volume 9, Number 22, May ...

Meaning that all licensees will be required to convert or replace existing VHF and UHF wideband (25 kHz) land mobile radio systems with newer technology capable of 12.5 kHz. Ultimately, in support of Phase II narrowband technology, equipment will need to operate on bandwidths of 6.25 kHz or less. ................
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