Features: Envelope tracking detector, output voltage proportional to input voltage TruPwr root mean square output No need for balun or external tuning Excellent temperature stability Dynamic range of input power: 47dB Input frequency range: DC - 6GHz Envelope bandwidth: 130 MHz Envelope delay: 2ns Single power supply: 4.75V to 5.25V Power supply current: 21.5mA Off mode: 130W Application: Root mean square power measurement for W-CDMA, CDMA2000, LTE, and other complex waveforms Quantity and envelope detection Linearization of power amplifier based on drain modulation Linearization of power amplifier using envelope tracking method Specification: Input impedance: 50ohms Input interface: SMA female connector Power supply voltage: +5V/XH2.54 interface Current: 30mA Color: As shown Material: Metal Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Package Contents: 1 x Envelope and TruPwr RMS Detector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.