1、Adopts quality circuit board, more stable and more reliable. 2、Perfect layout design making everything easy to operate. 3、Broadband power amplifier for various types of HF, FM, VHF, wireless applications, FM shortwave radios remote control toys, digital radio, etc. 4、34.8dbm(3W) max output, 15V powersupply, support 2MHz to 700MHz broadband work. 5、This Radio Frequency Power Amplifier\u0027s typical power-gain is 35 dB. This is a kind of quality radio frequency power amplifier, 34.8dbm(3W) max output, 15V powersupply, support 2MHz to 700MHz broadband work. This radio frequency Power Amplifier's typical power-gain is 35 dB. Suitable for various types of HF, FM, VHF, wireless-applications, FM shortwave radios remote control toys, digital radio, etc. You can have a try. Features: Adopts quality circuit board, more stable and more reliable. Perfect layout design making everything easy to operate. Broadband power amplifier for various types of HF, FM, VHF, wireless-applications, FM shortwave radios remote control toys, digital radio, etc. 34.8dbm(3W) max output, 15V powersupply, support 2MHz to 700MHz broadband work. This radio frequency Power Amplifier's typical power-gain is 35 dB. Specifications: Name: Radio Frequency Power Amplifier Color: black+green Material: PCB board+plastics+metal Supply voltage:DC12-15V (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 gains: 35 dB (> 300M gains slightly decreased) Item size: 75 * 32 * 28mm / 2.95 * 1.26 * 1.10in Item weight: 23g / 0.81ounce Package size: 100 * 71 * 30mm / 3.94 * 2.80 * 1.18in Package weight: 25g / 0.88ounce Packing List: 1 * Radio Frequency Power Amplifier 1 * Radio Frequency Power Amplifier