5Pcs Seven AM Radio Electronic DIY Kit Electronic Learning Set

Feature Frequency range 525 1625KHZIF 465KHZSensitivity 1 5mvSelective 20dbPower supply two AA batteries kit without batteries Note We dont offer any manuals only has schematic sorry for the inconvenience B6 input transformer Blue B7 output transformer connect with loudspeaker Red Package included 5 x Seven AM Radio Electronic DIY Kit