Feature 1FREQUENCY AND SIGNAL STRENGTH: Radio signal generator has the frequency of 0.5M to 470MHz and the signal strength is of -70 to 132dBm. 2MODULATION PROVIDING: Radio signal generator provides modulation including amplitude modulation (AM), frequency modulation (FM), phase modulation (PM) and pulse modulation. 3PRACTICAL AND STABLE: FM radio intercom signal generator is practical and stable, which can improve your working efficiency. 4WIDE APPLICATION: Signal generator can be widely used in aerospace, wireless communication, automotive electronics, manufacturing, education and teaching fields. 5MADE OF ABS MATERIAL: Meter tester signal generator is made of ABS material with excellent workmanship and can be longer term use.SpecificationItem Type: Signal GeneratorMaterial: ABSFrequency: 0.5M to 470MHzSignal Strength: -70 to 132dBmBuilt In: 800Hz Toning ModulationUse: 12VDC Power SupplyFrequency 7 Digit Example: 439012.5KHZ Display 4390125 .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x SignalGenerator1 x Power Cord