BOOK – Radiotelegraph and Radiotelephone Codes, Prowords and Abbreviations By John Alcorn VK2JWA
This book is available as a free download for personal use only, by courtesy of the author, approx 7.5 Mb pdf format. Extracts may be published provided attribution is given. The document must not be made available for download on any website or other medium.
Download here: radiocodes – by VK2JWA