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0.1-2000MHz RF Wide Band Amplifier Operating frequency: 0.1-2000MHz High Gain Low Noise LNA Amplifier Maximum power output+10d Bm 10 m. W It's low in properties can be a perfect match various… (continua)

TPA3116D2 2x: 50W+100W 2.1 Channel Digital Audio Power Amplifier EGS002 Pure Sine Wave Inverter Drive Board, external 12MHz crystal oscillator PWM carrier frequency 23.4KHz External Serial LCD… (continua)

NE5532 OP-AMP HIFI Preamplifier Pre Amplifier It can adjust the high and medium bass of the sound source Supply Voltage: DC12V-25V AC9V-18V; Frequency:20-20KHz Potentiometer adjustment functio… (continua)