FCC Narrowbanding Update [pdf 35kB]
OEC, Practical Guide to Narrowbanding
FCC Tech Topic 16: Narrow Banding Public Safety Communication Channels
ISMA & IAFC FCC Narrowbanding Mandate A Public Safety Guide for Compliance
National Insitiute of Justice - Understanding FCC Narrowbanding Requirements
National Public Safety Telecommunications Council Narrowbanding Info with Links
U.S. Fire Administration - Voice Radio Communications Guide for the Fire Service
APCO International - Narrowband Link
APCO International - The VHF/UHF Narrowband Mandate, It's Closer than you Think!
APCO International - What's Out There, A Few Products that Comply
The National Association of State EMS Officials - Narrowbanding for EMS Officials
L.R. Kimball - "Narrowbanding: The Clock is Ticking"
L.R. Kimball - 15 Tips to Ensure a Smooth Transition to Narrowwbanding
"Narrowbanding 101" from Addcom Engineering