Features: Adopts high quality circuit board, stable and .Broadband RF power amplifier for all types of wireless applications, FM shortwave radios remote control toys, digital radio, etc.Maximum output of 3 , 15V voltage supply, broadband work 2MHZ to 700MHZ can be work.This RF Power Amplifier's typical power Gain is 35 dB.Specification:Supply voltage:DC+12~15V (typical 15V 0.3-0.5A)Working frequency: 2MHZ-700MHZ, input and output impedance: 50 ohms;Maximum output power: 34.8dbm(3W)Maximum input power: Less than +10dBmTypical power Gain: 35 dB ( 300M Gain slightly decreased)Material: PC+metalcolour: As shownPackage Contents:1 x RF Power AmplifierOnly 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.