Czech sublabel for 7" releases distributed directly by Divadlo Semafor (Semafor Theatre) in Prague. Active in late 1960s and early 1970s.
Note:
• Use as a label[/u] only if printed on center labels, with catalog#s “0 39 98##” or “0 49 98##”, and always add Supraphon as primary label.
• Use as a series[/u] for regular Supraphon 7" releases distributed in preprinted “Semafor” picture sleeves.