长期仪器
HP8647A of signal generator of economy radio frequency and HP8648A/B/C/DInside whole 2.5GHz limits, 1dB of n precision ±In the odd frequency modulation of the 4Hz on 500MHzElectronic attenuator (1GHz)
地址:深圳市福田区华强北路30号华强电子世界
联系人:蔡毅
电话:0755-83610849
手机:13510619326
email:lscaiyi@gmail.com