2pcs RF Wideband Power Amplifier for Enhanced Signal Strength Radio frequency broadband low power amplifier The broadband RF low-power amplifier is suitable for all kinds of radio transmission, such as short-wave FM wireless remote control, FM FM radio transmission, amateur radio 135-175MHz, 380-470MHz walkie-talkie, etc. Input 1mW at the low frequency end can output 2.0W at maximum, 1.6W at 512MHz, 1.0W at 930MHz and 0.8W at 1000MHz The amplifier is equipped with heat sink and can work stably for a long time. Working frequency: 1-930mhz. Input power: 1mW(0dBm) Maximum output: 2.0W(33dBm) low frequency end (10 MHz) 1.6W(32dBm) IF end (512 MHz) 1.0W(30dBm) high frequency end (930 MHz) 0.8W(29dBm) High Frequency End (1000MHz) Operating voltage: 12V(DC) Working current: 300--400mA (determined by output power) Radio frequency connector: standard SMA female head Overall dimensions: 50 x 50 x 15mm (length x width x height) Product weight: 55g (heat sink blackening treatment) Colour: Green Material: ABS+electronic components Note: Different batches may cause slight color difference, which not affect the use Package Contents: 2 x amplifier module 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.