本系统是以FPGA（EP2C8Q240C8）为控制核心，由压控振荡器、PLL倍频器、高频功率放大器、遥控器及LCD显示模块组成的压控LC振荡器。能实现输出正弦波频率在15MHZ~35MHZ步进可调，其最小步进为5002HZ，频率稳定度为10-5。当输出信号的频率为30MHZ、峰峰值稳定在1V左右时，在+12V单电源工作的情况下，功率放大器能实现在50Ω纯阻性和50Ω+20pf容性负载上输出功率大于20mw。LCD显示模块能实时显示输出信号的峰峰值和频率，精度由于10 。-This system is based on FPGA ( EP2C8Q240C8 ) as the control core, by a voltage controlled oscillator, PLL multiplier, high frequency power amplifier, remote control and LCD display module comprising a voltage-controlled LC oscillator. Can realize the output sine wave frequency in the step 15MHZ~35MHZ is adjustable, the smallest Bu Jin 5002HZ, frequency stability 10-5. When the frequency of the output signal is 30MHZ, peak stable at about 1V, in+12V single supply situation, the power amplifier can be realized in 50 Ωto 50 Ω+20pf pure resistive and capacitive load on the output power is greater than 20mw. LCD display module can display the output signal and the peak frequency, precision due to 10 .