Plate 35:  Voice tube system

	PLATE 35 - SPRACHROHRANLAGE
	Voice tube system
	a SPRECHEN. . . zB HECKTORPEDORAUM     Speaking. . . for example stern torpedo room         b ANPFEIFEN. . . zB ZENTRALE     Whistling. . . for example, control room         c  RAUMNOTLUFT   Room emergency air
	[Note: this key is consistent with IXC/39 only.  The plate below is for an IXC/40.  Items c applies only to the IXC/39 so is struck through.]

 

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