EntityQ135797· pop 8· linked from 39 articlesZ codeSign in to saveMorse code operating signal of the US ArmyConnectionsQ codeEntityRussiaCountryNATOConceptMorse codeEntityQ214266EntitymnemonicEntityteleprinterEntityelectrical telegraphEntityheliographEntityCQDEntitycontinuous waveEntitysignal lampEntityon-off keyingEntityradioteletypeEntityWabun codeEntityZ-machineEntityChinese telegraph codeEntityMorse code abbreviationsEntityCategoriesEncodingsMorse codeOperating signals