Working frequency: 2MHz-700MHz, input and output impedance: SMA @ 50 ohm; Maximum output power: 34.8dBm (3W); Typical power gain: 35 dB (gain slightly decreased above 300MHz); Maximum input power: less than +10dBm; Module size: 46 x 32 x 15mm (length * width * height); Application: Broadband RF power amplification, suitable for HF, FM, VHF, UHF transmission in radio applications, short-wave FM remote control devices, walkie-talkies, digital radio stations, etc.; Output up to 3 watts; Operates within 2MHz to 700MHz frequency range; Supply voltage: DC +12V to +15V (typical 15V @ 0.3-0.5A), pad interface; Measured power indicator: 2-300MHz: +34dBm max (3W), 300-500MHz: more than +32dBm; Color: Black + green; Material: PC + metal; Package Contents: 1 x RF Power Amplifier (other products not included); Note: Light and display differences may cause slight color variation between image and actual item; Measurement allowance: +/- 1-3cm.