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- FMN Or FM - RadioReference. com Forums
e g, NFM vs FMN ? Hi, Thanks for all the help; both now and in the past Really greatly appreciated Sure is a lot to know, and at my age now I seem to miss a lot of the nuances Question: You say that P25 is always NFM Great, our (Sudbury, Mass ) P D is P25, so I'll set it to NFM Most of the BAPERN police channels for the Boston area say FMN
- What does FMN stand for? - RadioReference. com Forums
FMN=Frequency Modulation- Narrow (FM Narrow) Read an excerpt from the WIKI: NFM - Narrowband FM (called FM on most scanners) -- is used on most current analog public safety communications and the total deviation is generally limited to 30 KHz down to about 12 KHz
- FM vs FMN - RadioReference. com Forums
Hi, I was monitoring the frequency of 155 8425 and am not sure if its FM or FMN I'm not really familar what the difference is or what they both mean but seem to come in clear set on either one I think if the frequency would be 155 840 or 155 845 it would be set under FM but I noticed most VHF
- What Is FMN NFM and Are They Equal or They Different?
Some manufacturers use NFM to talk about the modern 11 2 kHz BW mode (not 12 5 kHz) Some use SFM (an abbreviation of the correct term SNFM per the EIA) Some use FMN All may mean the same thing Key words in many of the above responses is current standard
- FMN Questions - RadioReference. com Forums
FMN usually refers to 12 5KHz bandwidth frequency modulation Not a huge deal if it isn't set up right, you'll still hear something Listening with a wide band FM receiver to a narrow band signal will result in low audio
- FMN and FM - RadioReference. com Forums
FCC mandated that most VHF high and UHF frequencies be narrowbanded (FMN or NFM) Some of the frequencies, such as NOAA weather and VHF marine band, are exempt and remain FM The database has not kept up with the changes I would program any VHF high or UHF frequencies as NFM
- FMN vs NFM - RadioReference. com Forums
I just imported Monmouth County NJ (Local Fire EMS) Monoc conv freq's that are marked FMN in the database and in the software they import as NFM, is he saying they upload to the scanner FM or just importing to the software as FM I did this with both Win500 and FreeScan and the freq's show in the software as NFM after importing from the database
- FMN Mode?? For Aircraft - RadioReference. com Forums
The FMN mode is a bit confusing if you're not familiar with all the flavors of FM It is the common bandwidth of the radios currently being used When it transitions to NFM in a couple of years, you will notice a difference in the loudness of audio
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