Radio Scanning

Global Frequency Database - Frequencies from all over the world. 25000+ total records, 4600+ records feature exact GPS locations.

Kristalscanner.nl - A large collection of crystal controlled scanners

RadScan - Discussion forum relating to radio communications from scanner to amateur radio

Scanner Way - More than just massive amounts of nationwide police scanner frequencies and radio scanner frequencies. Even more than a general scanner resource. We have links, e-mail groups, frequencies, tips, ideas, message boards, polls, and a place for scanner enthusiasts to unite.

ScanShack - Monitoring and scanner resource

Strong Signals - Radio monitoring resource

The Radio Reference - RadioReference.com, scanner frequency and radio communications reference source, with complete conventional frequency assignments, trunked radio system information, frequencies, and talkgroups, FCC License assignments and maps, 10-Code Lists, agency maps, files, downloads, links, and detailed agency information for most public safety, military, and local government activities.

Top 1000 HF Frequencies - Compiled by Larry Van Horn for Police Call

TV DX pages - General and technical informations, colour and broadcasting systems by country, frequencies