Features 1、100% brand new and high quality. 2、Adopts high quality circuit board, stable and reliable. 3、Broadband RF power amplifier for all types of wireless applications, FM shortwave radios remote control toys, digital radio, etc 4、Maximum output of 3 watts, 15V voltage supply, broadband work 2MHZ to 700MHZ can be work. 5、This RF Power Amplifier 's typical power Gain is 35 dB Specification Features: 100% brand new and high quality. Adopts high quality circuit board, stable and reliable. Broadband RF power amplifier for all types of wireless applications, FM shortwave radios remote control toys, digital radio, etc Maximum output of 3 watts, 15V voltage supply, broadband work 2MHZ to 700MHZ can be work. This RF Power Amplifier 's typical power Gain is 35 dB Specifications: 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: <+10dBm Typical power Gain: 35 dB (> 300M Gain slightly decreased) Size: Approx. 5 x 3cm / 1.97 x 1.18in Weight: 28g Package included : 1 x RF Power Amplifier Package List