Gilbert Signal Engineering


Book Description




Code Poems


Book Description







International Code of Signals


Book Description

The International Code of Signals provides a means of communication in situations related to the safety both of navigation and people. This, the latest revision, dates from 1987. It is on today's Daily List because it has been newly added to the portfolio of TSO publications.







Radiotelegraph & Radiotelephone Codes, Prowords and Abbreviations


Book Description

What started out as a minor Project in 1987, blew out like the national debt so with all this accumulated info, it seemed worthwhile to produce the first book, here now is the Latest Online Edition. The sources and references have been many and varied and although the utmost care was taken, the Lists are far from complete and may contain errors. The original Codes etc were designed principally for marine use as this was the field in which radio was initially developed. The majority retain this influence but many have been modified and modernized to cover land and air applications. Technical terms have also varied as technology has changed however most abbreviations of the computer age have been omitted. These are specialist terms of that mode, not often encountered in telegraphy.




Historical Signals and Semaphores


Book Description

Inspired by actual WWII signal training cards, a double deck of playing cards and companion booklet highlight this handsome gift set. The 48-page illustrated booklet recounts the fascinating historical background of the signal flag, semaphore, phonetic alphabet, and Morse code systems featured in the decks. Packaged in a durable and attractive case, the set includes a recreated Morse code flasher device, a signal training indicator wheel, a full-color poster, and other items of historical interest.




Alpha, Bravo, Charlie


Book Description

A graphically stunning, first-ever volume of nautical codes for children This extraordinary visual reference is an introduction to maritime communication through nautical flags, along with morse code, the phonetic alphabet, and semaphore signaling. Today's system of international maritime signal flags was devel-oped in the 19th century, and is still used for communication between ships, or between ship and shore. Each flag, boldly colored for visual distinction at sea, stands for a letter as well as a phrase relevant to seafaring. The resulting code is both beautiful and functional, inviting readers to code and decode messages of their own! Created for ages 6-8 years