Sweep signal generator is a RF receiver board, the best receiver module testing equipment, adjust the module is simple, suitable for production line testing, the product must test the production of high-frequency instrument, usually as a test signal source plus an oscilloscope, testing slow and can not be high or low frequency visual, easy to adjust and a waste of time. 7-inch screen with a large 26 million color TFT LCD 800 X 480 resolution, a group of signal generators 2 groups while adjusting the signal receiver to receive two modules, ultra-wide frequency range from 140MHz to 4GHz can be adjusted frequency, output gain adjustment range of up to 70dBm, gain adjustment up to 140 bands, each band 0.5dBm, built-in temperature compensated oscillator (TCXO) with high accuracy the characteristics of high stability