Radio Data Code Manual

Worldwide HF Communication Today

The standard international reference book. Used by worldwide radio monitoring services for training and operation as well - see our list of references. Now includes dozens of graphics and 265 new screenshots!


Digital data transmission on HF: innovative and state-of-the-art analysis / classification / decoding / display equipment, with dozens of sample screenshots and full manufacturer's details.

Digital data transmission system tables

Comprehensive lists of worldwide coast station identification numbers, coast station's Maritime Mobile Service Identities (MMSI), ship station selective call numbers, and selective call numbers for predetermined groups of ship stations

Meteorological telecommunications: Index numbers of 11,000 land observing stations worldwide. Thousands of new WMO index numbers particularly in Antarctic Argentina Armenia Australia Austria Brazil Canada China France Indonesia Kazakhstan Korea Oman Pakistan Romania Saudi Arabia Sweden Thailand Timor United Kingdom. Location indicators of 11,000 aeronautical fixed stations worldwide. Thousands of new locators particularly in Albania Antarctic Austria Chile China Cuba El Salvador Germany Greenland Korea Mongolia Namibia New Zealand Norway Papua New Guinea Philippines Serbia Solomon Islands South Africa Spain Sweden Switzerland Tanzania Timor Uganda Ukraine United Kingdom Uruguay. These lists are much more correct than the original ICAO and WMO publications that have many errors and omissions! Latest versions of AIREP AMDAR ARFOR BATHY METAR PILOT ROFOR SHIP SPECI SYNOP TAF TEMP TESAC TRACKOB WINTEM codes with detailed explanations.

WMO observing stations

Unicode: the realization of a revolutionary idea. Standard code tables for all major scripts worldwide within a truly universal and simple system for global electronic information exchange. 33 national alphabets are covered with script samples and screenshots: Arabic Armenian Assamese Azerbaijani Bengali Bopomofo Burmese Chinese Cyrillic Ethiopic Farsi Georgian Greek Gujarati Gurmukhi Hebrew Hindi Japanese Kannada Khmer Korean Lao Latin Malayalam Mongolian Oriya Punjabi Sinhalese Tamil Telugu Thai Tibetan Vietnamese.

Unicode tables

Internet: locations of World Wide Web homepages on solar and geophysical data, cryptology, intelligence and secret services.