AM Transmitter Kit Adjustable 530 ‑ 1600KHZ Medium Wave Transmitter, for School Experiment with Sound Amplification and High Frequency Modulation

Specification:Item Type: Radio Medium Transmitter KitMaterial: PCBPower Supply: 9V2A DC, 5.5 Interface, Internal Positive and External Negative (Need to Provide Their Own Power Supply)Transmission Frequency: 530‑1600KHZ (Radio Medium Band)HF Transmitting Power: 20‑500 MW, Adjust The Power in 5‑10 Meters to Use.Antenna: 1.5 Or 2.5 Millimeters in Diameter Household Wire Can Be Used, with A Length of 2‑5 Meters (Need to Be Self Provided)Sound Input: 3.5mm On Both Ends, Comes with Board AccessoriesSound Source: CD, Desktop Computer, Cell Phone, Etc.Applicable: Medium Radio Enthusiasts, for Students to Study Wireless Generation, AM Transmitter Sound Modulation Principles.Package List:1 x Transmitter1 x Screw Package1 x Instruction Manual1 x Sound CordNote:This motherboard is for medium radio lovers only and can be a good test for ore radio effects.