We report on an InAsP-InGaP electroabsorption modulator at 1.3 mu cm integrated with a semiconductor amplifier. The fiber-to-fiber insertion gain reaches +10 dB, The 50-mu m-long modulator section exhibits a bandwidth of 36 GHz and a -17-dB extinction ratio with 3-V drive voltage. The integrated amplifier produced an RF-link efficiency of -26 dB at 20 GHz without any external amplification.