The partial label on this vintage converter readsAUDIOVOX MODEL NUMBER FMC-1C  SERIAL NO. 8307199 ADJUST NEAR 140?KHZ. The front of this vintage converter is marked AUDIOVOX  TUNING 88  92  96  100  104  108 MHZ  FM. One dial turns the other pushes. This vintage converter measures 4 inches by 5 inches by 1 inch. The dial turns easily; the other pushes easily. I have no way of testing this vintage item. Condition is as shown in pictures. Thanks for looking!