James Delancy wrote: > > Glad to see my posts are making it. In the commercial and public safety > world > (Motorola style primarily as I am not entirely up on all the others except to > find that the Kenwood, Icoms and Vertex stuff was slow to adopt 2.5 KHz > steps), > if it accepts 2.5 Khz steps, then you can select narrowband and it will > narrow > up its IF's for receive, boost the audio on RX and narrow down the transmit > accordingly. All of the ham stuff that I have now will do narrowband, but > most > will NOT do a 2.5 KHz step. Does that help clarify it ;) > > James WJ1D
Again, as of about 13 years ago or so, the FCC mandated that narrowband modes be included in radios for Part 90. The 2.5 KHz steps issue is not related at all.
