DuckCorp Dico

Found one definition

1.                 From English - German Ding/FreeDict dictionary ver. 1.9-fd1:
                   
   
   
                   
                     
   line output transformer /lˈaɪn ˈaʊtpʊt tɹansfˈɔːmə/ (LOPT /lˈɒpt/)
   Zeilentransformator <masc> [techn.]
            Note: TV
         "line output transformers"  - Zeilentransformatoren
      Synonym: horizontal deflection transformer