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1．线路特点50kW（10k）中波发射机全固态低周前级放大器，是用来代替大中功率中短波广播发射机电子管低周前级的电压放大器，它的功能是把微弱的音频信号放大为幅度足够大的电压去推动低周末级。此放大器用集成电路及场效应管作核心部件，设计合理，结构严谨，各项指标优良。
1. Line Features 50kW (10k) medium wave transmitter All solid state low preamplifier is used to replace medium and low power medium shortwave radio transmitter tube preamplifier voltage amplifier, its function is to amplify the weak audio signal to Amplitude of voltage to promote the low weekend level. This amplifier with integrated circuits and FETs as the core components, designed, rigorous structure, the various indicators of good.