(f) Use of other than authorized prowords, (g) Unauthorized use of plain language in place of applicable prowords or operating signals, (h) Linkage or compromise of classified call signs and address groups by plain language disclosures or association with unclassified call signs. (3) Profane, indecent or obascene language, (3) The following practices are to be avoided: (a) Use of excessive transmitting power. (b) Zxcessive time consumed in tuning, changing fre~ (c) quency, or adjusting equipment. ‘Transmitting at speeds beyond the capabilities of receiving operators, 6. PhoneticAlphabet a. ‘hen necessary to identify any letter of the alphabet, the phonetic alphabet listed dele» shall be used: Letter Spoken as Awe nee eee ABLE Bee-----Cee e-- e ee Deeee-- ee E---+-----Few-----Gew-----He------Ie---+---Jene-----Ke------Leewee eee M-------- BA 2 OLARLIE DOG BAT FOX GEORGE HOW ITEM JIG KING LOVE MIKE Letter Spoken as Nenw-- ee HAN Qnneuw--Pe-----Qen--- ee R------Se---~-Te-----U-----+-Ve-----Wewe----X------Y------Lenw------ OB0E STR WIEN ROR SUGAR TARE UNCLE VICTOR WILLIAM XRAY YOKE ZEBRA b, Difficult words or groups within the text of plain text messages may be Spelled using the phonetic alphabet and preceded by the proword "I SPELL", If the opevator can pronounce the word to be spelled, he will do so before and after the spelling to identify the word. &, Where a text is composed of pronounceadle words, they will be spoken as such, Where a text is encrypted, the groups, even though occasionally pronounceable, are to be transmitted by the phonetic equivalents of the individual letters and without using the proword "I SPELL", 7. Pronunciation of Numberals a. To distinguish numberals from words similarly pronounced, the proword "FIGURES" may be used preceding such numbers. b, When numerals are transmitted by radiotelephone, the following rules for their pronunciation will be observed, H2=2 ee