Internet Radio Uniform Callsign - Standardised Internet Radio Call Letter Catalog System

Training, information, and encouragement for new amateur radio operators.

eCFR :: 47 CFR Part 15 -- Radio Frequency Devices

Ham Digital Modes

Colorado Springs Co Police Administrative Manual 2009

Annex 10 Vol 2 Flyleaf.cdr

Management of VHF and HF Selcalls and Callsigns, PDF, International Telecommunication Union

Technical & Professional Secretary, IFATCA

handbook_img_0.jpg

PDF) Speech intelligibility of the Callsign Acquisition Test (CAT) for Army communication systems

Radio Communications Phraseology and Techniques - P-8740-47, PDF, Air Traffic Control

A Guide About The Radio Alphabet Call Signs

The RAC Emergency Coordinator's Manual - Radio Amateurs of

Seattle Pd Policy and Procedure Manual 2007